4720781520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 960

約数和(自身を含む): 21088650240

約数和(自身を除く): 16367868720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 47, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 73, 78, 80, 84, 90, 91, 94, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 141, 144, 146, 147, 156, 168, 180, 182, 188, 189, 195, 196, 208, 210, 216, 219, 234, 235, 240, 245, 252, 260, 270, 273, 280, 282, 292, 294, 312, 315, 329, 336, 351, 360, 364, 365, 376, 378, 390, 392, 420, 423, 432, 438, 441, 455, 468, 470, 490, 504, 511, 520, 540, 546, 560, 564, 584, 585, 588, 611, 624, 630, 637, 657, 658, 702, 705, 720, 728, 730, 735, 752, 756, 780, 784, 819, 840, 846, 876, 882, 910, 936, 940, 945, 949, 980, 987, 1008, 1022, 1040, 1080, 1092, 1095, 1128, 1168, 1170, 1176, 1222, 1260, 1269, 1274, 1314, 1316, 1323, 1365, 1404, 1410, 1456, 1460, 1470, 1512, 1533, 1560, 1638, 1645, 1680, 1692, 1752, 1755, 1764, 1820, 1833, 1872, 1880, 1890, 1898, 1911, 1960, 1971, 1974, 2044, 2115, 2160, 2184, 2190, 2205, 2256, 2303, 2340, 2352, 2444, 2457, 2520, 2538, 2548, 2555, 2628, 2632, 2646, 2730, 2808, 2820, 2847, 2920, 2940, 2961, 3024, 3055, 3066, 3120, 3185, 3276, 3285, 3290, 3384, 3431, 3504, 3510, 3528, 3577, 3640, 3666, 3760, 3780, 3796, 3822, 3920, 3942, 3948, 4088, 4095, 4230, 4277, 4368, 4380, 4410, 4599, 4606, 4680, 4745, 4888, 4914, 4935, 5040, 5076, 5096, 5110, 5256, 5264, 5292, 5460, 5499, 5616, 5640, 5694, 5733, 5840, 5880, 5922, 6110, 6132, 6345, 6370, 6552, 6570, 6580, 6615, 6643, 6768, 6862, 6909, 7020, 7056, 7154, 7280, 7332, 7560, 7592, 7644, 7665, 7884, 7896, 8176, 8190, 8460, 8541, 8554, 8760, 8820, 8883, 9165, 9198, 9212, 9360, 9490, 9555, 9776, 9828, 9855, 9870, 10152, 10192, 10220, 10293, 10512, 10584, 10731, 10920, 10998, 11280, 11388, 11466, 11515, 11760, 11844, 12220, 12264, 12285, 12690, 12740, 12831, 13104, 13140, 13160, 13230, 13286, 13724, 13797, 13818, 14040, 14235, 14308, 14664, 14805, 15120, 15184, 15288, 15330, 15768, 15792, 16380, 16497, 16920, 17082, 17108, 17155, 17199, 17520, 17640, 17766, 17885, 18330, 18396, 18424, 18980, 19110, 19656, 19710, 19740, 19929, 20304, 20440, 20586, 20727, 21168, 21385, 21462, 21840, 21996, 22776, 22932, 22995, 23030, 23688, 24017, 24440, 24528, 24570, 25380, 25480, 25623, 25662, 26280, 26320, 26460, 26572, 27448, 27495, 27594, 27636, 28080, 28470, 28616, 28665, 29328, 29610, 29939, 30576, 30660, 30879, 31536, 32193, 32760, 32994, 33215, 33840, 34164, 34216, 34310, 34398, 34545, 35280, 35532, 35770, 36660, 36792, 36848, 37960, 38220, 38493, 39312, 39420, 39480, 39858, 40880, 41172, 41454, 42705, 42770, 42924, 43992, 44415, 44603, 45552, 45864, 45990, 46060, 46501, 47376, 48034, 48880, 49140, 50760, 50960, 51246, 51324, 51465, 52560, 52920, 53144, 53655, 54896, 54990, 55188, 55272, 56940, 57232, 57330, 59220, 59787, 59878, 61320, 61758, 62181, 64155, 64386, 65520, 65988, 66430, 68328, 68432, 68620, 68796, 68985, 69090, 71064, 71540, 72051, 73320, 73584, 75920, 76440, 76986, 78840, 78960, 79716, 82344, 82485, 82908, 85410, 85540, 85848, 85995, 87984, 88830, 89206, 89817, 91728, 91980, 92120, 92637, 93002, 96068, 96579, 98280, 99645, 101520, 102492, 102648, 102930, 103635, 105840, 106288, 107310, 109980, 110376, 110544, 113880, 114660, 115479, 118440, 119574, 119756, 120085, 122640, 123516, 124362, 128115, 128310, 128772, 131976, 132860, 133809, 136656, 137240, 137592, 137970, 138180, 139503, 142128, 143080, 144102, 146640, 149695, 152880, 153972, 154395, 157680, 159432, 160965, 164688, 164970, 165816, 168119, 170820, 171080, 171696, 171990, 177660, 178412, 179361, 179634, 183960, 184240, 185274, 186004, 192136, 192465, 193158, 196560, 199290, 204984, 205296, 205860, 207270, 214620, 216153, 219960, 220752, 223015, 227760, 229320, 230958, 232505, 236880, 239148, 239512, 240170, 247032, 248724, 256230, 256620, 257544, 263952, 265720, 267618, 269451, 274480, 275184, 275940, 276360, 279006, 286160, 288204, 298935, 299390, 307944, 308790, 310905, 312221, 318864, 321930, 329940, 331632, 336238, 341640, 342160, 343980, 355320, 356824, 358722, 359268, 360255, 367920, 370548, 372008, 384272, 384930, 386316, 398580, 401427, 409968, 411720, 414540, 418509, 429240, 432306, 439920, 446030, 449085, 458640, 461916, 463185, 465010, 478296, 479024, 480340, 482895, 494064, 497448, 504357, 512460, 513240, 515088, 531440, 535236, 538902, 551880, 552720, 558012, 576408, 577395, 597870, 598780, 615888, 617580, 621810, 624442, 643860, 648459, 659880, 669045, 672476, 683280, 687960, 697515, 710640, 713648, 717444, 718536, 720510, 741096, 744016, 769860, 772632, 797160, 802854, 808353, 823440, 829080, 837018, 840595, 858480, 864612, 892060, 896805, 898170, 923832, 926370, 930020, 936663, 956592, 960680, 965790, 994896, 1008714, 1024920, 1026480, 1070472, 1077804, 1080765, 1103760, 1116024, 1152816, 1154790, 1195740, 1197560, 1204281, 1235160, 1243620, 1248884, 1255527, 1287720, 1296918, 1319760, 1338090, 1344952, 1347255, 1375920, 1395030, 1434888, 1437072, 1441020, 1482192, 1513071, 1539720, 1545264, 1561105, 1594320, 1605708, 1616706, 1658160, 1674036, 1681190, 1729224, 1784120, 1793610, 1796340, 1847664, 1852740, 1860040, 1873326, 1921360, 1931580, 2007135, 2017428, 2049840, 2092545, 2140944, 2155608, 2161530, 2185547, 2232048, 2309580, 2391480, 2395120, 2408562, 2470320, 2487240, 2497768, 2511054, 2521785, 2575440, 2593836, 2676180, 2689904, 2694510, 2790060, 2809989, 2869776, 2882040, 3026142, 3079440, 3122210, 3211416, 3233412, 3242295, 3348072, 3362380, 3458448, 3568240, 3587220, 3592680, 3705480, 3720080, 3746652, 3863160, 4014270, 4034856, 4041765, 4185090, 4311216, 4323060, 4371094, 4539213, 4619160, 4683315, 4782960, 4817124, 4974480, 4995536, 5022108, 5043570, 5187672, 5352360, 5389020, 5580120, 5619978, 5764080, 6021405, 6052284, 6244420, 6277635, 6422832, 6466824, 6484590, 6556641, 6696144, 6724760, 7174440, 7185360, 7410960, 7493304, 7565355, 7726320, 8028540, 8069712, 8083530, 8370180, 8429967, 8646120, 8742188, 9078426, 9238320, 9366630, 9634248, 10044216, 10087140, 10375344, 10704720, 10778040, 10927735, 11160240, 11239956, 12042810, 12104568, 12488840, 12555270, 12933648, 12969180, 13113282, 13449520, 14049945, 14348880, 14986608, 15130710, 16057080, 16167060, 16740360, 16859934, 17292240, 17484376, 18156852, 18733260, 19268496, 19669923, 20088432, 20174280, 21556080, 21855470, 22479912, 22696065, 24085620, 24209136, 24977680, 25110540, 25938360, 26226564, 28099890, 30261420, 32114160, 32334120, 32783205, 33480720, 33719868, 34968752, 36313704, 37466520, 39339846, 40348560, 42149835, 43710940, 44959824, 45392130, 48171240, 50221080, 51876720, 52453128, 56199780, 59009769, 60522840, 64668240, 65566410, 67439736, 72627408, 74933040, 78679692, 84299670, 87421880, 90784260, 96342480, 98349615, 100442160, 104906256, 112399560, 118019538, 121045680, 131132820, 134879472, 157359384, 168599340, 174843760, 181568520, 196699230, 224799120, 236039076, 262265640, 295048845, 314718768, 337198680, 363137040, 393398460, 472078152, 524531280, 590097690, 674397360, 786796920, 944156304, 1180195380, 1573593840, 2360390760, 4720781520]

約数ペア:

[(1, 4720781520), (2, 2360390760), (3, 1573593840), (4, 1180195380), (5, 944156304), (6, 786796920), (7, 674397360), (8, 590097690), (9, 524531280), (10, 472078152), (12, 393398460), (13, 363137040), (14, 337198680), (15, 314718768), (16, 295048845), (18, 262265640), (20, 236039076), (21, 224799120), (24, 196699230), (26, 181568520), (27, 174843760), (28, 168599340), (30, 157359384), (35, 134879472), (36, 131132820), (39, 121045680), (40, 118019538), (42, 112399560), (45, 104906256), (47, 100442160), (48, 98349615), (49, 96342480), (52, 90784260), (54, 87421880), (56, 84299670), (60, 78679692), (63, 74933040), (65, 72627408), (70, 67439736), (72, 65566410), (73, 64668240), (78, 60522840), (80, 59009769), (84, 56199780), (90, 52453128), (91, 51876720), (94, 50221080), (98, 48171240), (104, 45392130), (105, 44959824), (108, 43710940), (112, 42149835), (117, 40348560), (120, 39339846), (126, 37466520), (130, 36313704), (135, 34968752), (140, 33719868), (141, 33480720), (144, 32783205), (146, 32334120), (147, 32114160), (156, 30261420), (168, 28099890), (180, 26226564), (182, 25938360), (188, 25110540), (189, 24977680), (195, 24209136), (196, 24085620), (208, 22696065), (210, 22479912), (216, 21855470), (219, 21556080), (234, 20174280), (235, 20088432), (240, 19669923), (245, 19268496), (252, 18733260), (260, 18156852), (270, 17484376), (273, 17292240), (280, 16859934), (282, 16740360), (292, 16167060), (294, 16057080), (312, 15130710), (315, 14986608), (329, 14348880), (336, 14049945), (351, 13449520), (360, 13113282), (364, 12969180), (365, 12933648), (376, 12555270), (378, 12488840), (390, 12104568), (392, 12042810), (420, 11239956), (423, 11160240), (432, 10927735), (438, 10778040), (441, 10704720), (455, 10375344), (468, 10087140), (470, 10044216), (490, 9634248), (504, 9366630), (511, 9238320), (520, 9078426), (540, 8742188), (546, 8646120), (560, 8429967), (564, 8370180), (584, 8083530), (585, 8069712), (588, 8028540), (611, 7726320), (624, 7565355), (630, 7493304), (637, 7410960), (657, 7185360), (658, 7174440), (702, 6724760), (705, 6696144), (720, 6556641), (728, 6484590), (730, 6466824), (735, 6422832), (752, 6277635), (756, 6244420), (780, 6052284), (784, 6021405), (819, 5764080), (840, 5619978), (846, 5580120), (876, 5389020), (882, 5352360), (910, 5187672), (936, 5043570), (940, 5022108), (945, 4995536), (949, 4974480), (980, 4817124), (987, 4782960), (1008, 4683315), (1022, 4619160), (1040, 4539213), (1080, 4371094), (1092, 4323060), (1095, 4311216), (1128, 4185090), (1168, 4041765), (1170, 4034856), (1176, 4014270), (1222, 3863160), (1260, 3746652), (1269, 3720080), (1274, 3705480), (1314, 3592680), (1316, 3587220), (1323, 3568240), (1365, 3458448), (1404, 3362380), (1410, 3348072), (1456, 3242295), (1460, 3233412), (1470, 3211416), (1512, 3122210), (1533, 3079440), (1560, 3026142), (1638, 2882040), (1645, 2869776), (1680, 2809989), (1692, 2790060), (1752, 2694510), (1755, 2689904), (1764, 2676180), (1820, 2593836), (1833, 2575440), (1872, 2521785), (1880, 2511054), (1890, 2497768), (1898, 2487240), (1911, 2470320), (1960, 2408562), (1971, 2395120), (1974, 2391480), (2044, 2309580), (2115, 2232048), (2160, 2185547), (2184, 2161530), (2190, 2155608), (2205, 2140944), (2256, 2092545), (2303, 2049840), (2340, 2017428), (2352, 2007135), (2444, 1931580), (2457, 1921360), (2520, 1873326), (2538, 1860040), (2548, 1852740), (2555, 1847664), (2628, 1796340), (2632, 1793610), (2646, 1784120), (2730, 1729224), (2808, 1681190), (2820, 1674036), (2847, 1658160), (2920, 1616706), (2940, 1605708), (2961, 1594320), (3024, 1561105), (3055, 1545264), (3066, 1539720), (3120, 1513071), (3185, 1482192), (3276, 1441020), (3285, 1437072), (3290, 1434888), (3384, 1395030), (3431, 1375920), (3504, 1347255), (3510, 1344952), (3528, 1338090), (3577, 1319760), (3640, 1296918), (3666, 1287720), (3760, 1255527), (3780, 1248884), (3796, 1243620), (3822, 1235160), (3920, 1204281), (3942, 1197560), (3948, 1195740), (4088, 1154790), (4095, 1152816), (4230, 1116024), (4277, 1103760), (4368, 1080765), (4380, 1077804), (4410, 1070472), (4599, 1026480), (4606, 1024920), (4680, 1008714), (4745, 994896), (4888, 965790), (4914, 960680), (4935, 956592), (5040, 936663), (5076, 930020), (5096, 926370), (5110, 923832), (5256, 898170), (5264, 896805), (5292, 892060), (5460, 864612), (5499, 858480), (5616, 840595), (5640, 837018), (5694, 829080), (5733, 823440), (5840, 808353), (5880, 802854), (5922, 797160), (6110, 772632), (6132, 769860), (6345, 744016), (6370, 741096), (6552, 720510), (6570, 718536), (6580, 717444), (6615, 713648), (6643, 710640), (6768, 697515), (6862, 687960), (6909, 683280), (7020, 672476), (7056, 669045), (7154, 659880), (7280, 648459), (7332, 643860), (7560, 624442), (7592, 621810), (7644, 617580), (7665, 615888), (7884, 598780), (7896, 597870), (8176, 577395), (8190, 576408), (8460, 558012), (8541, 552720), (8554, 551880), (8760, 538902), (8820, 535236), (8883, 531440), (9165, 515088), (9198, 513240), (9212, 512460), (9360, 504357), (9490, 497448), (9555, 494064), (9776, 482895), (9828, 480340), (9855, 479024), (9870, 478296), (10152, 465010), (10192, 463185), (10220, 461916), (10293, 458640), (10512, 449085), (10584, 446030), (10731, 439920), (10920, 432306), (10998, 429240), (11280, 418509), (11388, 414540), (11466, 411720), (11515, 409968), (11760, 401427), (11844, 398580), (12220, 386316), (12264, 384930), (12285, 384272), (12690, 372008), (12740, 370548), (12831, 367920), (13104, 360255), (13140, 359268), (13160, 358722), (13230, 356824), (13286, 355320), (13724, 343980), (13797, 342160), (13818, 341640), (14040, 336238), (14235, 331632), (14308, 329940), (14664, 321930), (14805, 318864), (15120, 312221), (15184, 310905), (15288, 308790), (15330, 307944), (15768, 299390), (15792, 298935), (16380, 288204), (16497, 286160), (16920, 279006), (17082, 276360), (17108, 275940), (17155, 275184), (17199, 274480), (17520, 269451), (17640, 267618), (17766, 265720), (17885, 263952), (18330, 257544), (18396, 256620), (18424, 256230), (18980, 248724), (19110, 247032), (19656, 240170), (19710, 239512), (19740, 239148), (19929, 236880), (20304, 232505), (20440, 230958), (20586, 229320), (20727, 227760), (21168, 223015), (21385, 220752), (21462, 219960), (21840, 216153), (21996, 214620), (22776, 207270), (22932, 205860), (22995, 205296), (23030, 204984), (23688, 199290), (24017, 196560), (24440, 193158), (24528, 192465), (24570, 192136), (25380, 186004), (25480, 185274), (25623, 184240), (25662, 183960), (26280, 179634), (26320, 179361), (26460, 178412), (26572, 177660), (27448, 171990), (27495, 171696), (27594, 171080), (27636, 170820), (28080, 168119), (28470, 165816), (28616, 164970), (28665, 164688), (29328, 160965), (29610, 159432), (29939, 157680), (30576, 154395), (30660, 153972), (30879, 152880), (31536, 149695), (32193, 146640), (32760, 144102), (32994, 143080), (33215, 142128), (33840, 139503), (34164, 138180), (34216, 137970), (34310, 137592), (34398, 137240), (34545, 136656), (35280, 133809), (35532, 132860), (35770, 131976), (36660, 128772), (36792, 128310), (36848, 128115), (37960, 124362), (38220, 123516), (38493, 122640), (39312, 120085), (39420, 119756), (39480, 119574), (39858, 118440), (40880, 115479), (41172, 114660), (41454, 113880), (42705, 110544), (42770, 110376), (42924, 109980), (43992, 107310), (44415, 106288), (44603, 105840), (45552, 103635), (45864, 102930), (45990, 102648), (46060, 102492), (46501, 101520), (47376, 99645), (48034, 98280), (48880, 96579), (49140, 96068), (50760, 93002), (50960, 92637), (51246, 92120), (51324, 91980), (51465, 91728), (52560, 89817), (52920, 89206), (53144, 88830), (53655, 87984), (54896, 85995), (54990, 85848), (55188, 85540), (55272, 85410), (56940, 82908), (57232, 82485), (57330, 82344), (59220, 79716), (59787, 78960), (59878, 78840), (61320, 76986), (61758, 76440), (62181, 75920), (64155, 73584), (64386, 73320), (65520, 72051), (65988, 71540), (66430, 71064), (68328, 69090), (68432, 68985), (68620, 68796)]