19515813408

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 960

約数和(自身を含む): 77700446208

約数和(自身を除く): 58184632800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 31, 32, 34, 36, 39, 42, 48, 51, 52, 54, 56, 62, 63, 68, 72, 78, 81, 84, 91, 93, 96, 102, 104, 108, 112, 117, 119, 124, 126, 136, 144, 153, 156, 157, 162, 168, 182, 186, 189, 204, 208, 216, 217, 221, 224, 234, 238, 248, 252, 272, 273, 279, 288, 306, 312, 314, 324, 336, 351, 357, 364, 372, 378, 403, 408, 416, 432, 434, 442, 459, 468, 471, 476, 496, 504, 527, 544, 546, 558, 567, 612, 624, 628, 648, 651, 663, 672, 702, 714, 728, 744, 756, 806, 816, 819, 837, 864, 868, 884, 918, 936, 942, 952, 992, 1008, 1053, 1054, 1071, 1092, 1099, 1116, 1134, 1209, 1224, 1248, 1256, 1296, 1302, 1326, 1377, 1404, 1413, 1428, 1456, 1488, 1512, 1547, 1581, 1612, 1632, 1638, 1674, 1736, 1768, 1836, 1872, 1884, 1904, 1953, 1989, 2016, 2041, 2106, 2108, 2142, 2184, 2198, 2232, 2268, 2418, 2448, 2457, 2511, 2512, 2592, 2604, 2652, 2669, 2754, 2808, 2821, 2826, 2856, 2912, 2976, 3024, 3094, 3162, 3213, 3224, 3276, 3297, 3348, 3472, 3536, 3627, 3672, 3689, 3744, 3768, 3808, 3906, 3978, 4082, 4212, 4216, 4239, 4284, 4368, 4396, 4464, 4536, 4641, 4743, 4836, 4867, 4896, 4914, 5022, 5024, 5208, 5304, 5338, 5508, 5616, 5642, 5652, 5712, 5859, 5967, 6048, 6123, 6188, 6324, 6426, 6448, 6552, 6594, 6696, 6851, 6944, 7072, 7254, 7344, 7371, 7378, 7536, 7812, 7956, 8007, 8164, 8424, 8432, 8463, 8478, 8568, 8736, 8792, 8928, 9072, 9282, 9486, 9639, 9672, 9734, 9828, 9891, 10044, 10416, 10608, 10676, 10881, 11016, 11067, 11232, 11284, 11304, 11424, 11718, 11934, 12246, 12376, 12648, 12717, 12852, 12896, 13104, 13188, 13392, 13702, 13923, 14229, 14287, 14508, 14601, 14688, 14742, 14756, 15072, 15624, 15912, 16014, 16328, 16848, 16864, 16926, 16956, 17136, 17577, 17584, 17901, 18144, 18369, 18564, 18683, 18972, 19278, 19344, 19468, 19656, 19782, 20088, 20553, 20832, 21216, 21352, 21762, 22032, 22134, 22568, 22608, 23436, 23868, 24021, 24492, 24752, 25296, 25389, 25434, 25704, 26208, 26376, 26784, 27404, 27846, 28458, 28574, 29016, 29202, 29484, 29512, 29673, 31248, 31824, 32028, 32643, 32656, 33201, 33696, 33852, 33912, 34069, 34272, 34697, 35154, 35168, 35802, 36738, 37128, 37366, 37944, 38556, 38688, 38936, 39312, 39564, 40176, 41106, 41769, 42687, 42704, 42861, 43524, 43803, 44064, 44268, 45136, 45216, 46872, 47736, 47957, 48042, 48984, 49504, 50592, 50778, 50868, 51408, 52752, 54808, 55107, 55692, 56049, 56916, 57148, 58032, 58404, 58968, 59024, 59346, 61659, 62496, 63271, 63648, 64056, 65286, 65312, 66402, 67704, 67824, 68138, 69394, 70308, 71604, 72063, 73476, 74256, 74732, 75888, 76167, 77112, 77872, 78624, 79128, 80352, 82212, 82739, 83538, 85374, 85408, 85722, 87048, 87606, 88536, 89019, 90272, 93744, 95472, 95914, 96084, 97968, 99603, 101556, 101736, 102207, 102816, 104091, 105504, 109616, 110214, 111384, 112098, 113832, 114296, 116064, 116808, 117936, 118048, 118692, 123318, 125307, 126542, 128112, 128583, 130572, 131409, 132804, 135408, 135648, 136276, 138788, 140616, 143208, 143871, 144126, 146952, 148512, 149464, 151776, 152334, 154224, 155744, 158256, 164424, 165321, 165478, 167076, 168147, 170748, 171444, 174096, 175212, 177072, 178038, 184977, 187488, 189813, 190944, 191828, 192168, 195936, 199206, 203112, 203472, 204414, 208182, 216189, 219232, 220428, 222768, 224196, 227664, 228501, 228592, 233616, 235872, 237384, 242879, 246636, 248217, 250614, 253084, 256224, 257166, 261144, 262818, 265608, 270816, 272552, 277576, 281232, 286416, 287742, 288252, 293904, 298809, 298928, 304668, 306621, 308448, 312273, 316512, 328848, 330642, 330956, 334152, 336294, 341496, 342888, 348192, 350424, 354144, 356076, 369954, 379626, 383656, 384336, 385749, 394227, 398412, 406224, 406944, 408828, 416364, 431613, 432378, 440856, 442897, 445536, 448392, 455328, 457002, 457184, 467232, 474768, 485758, 493272, 496434, 501228, 504441, 506168, 514332, 522288, 525636, 531216, 545104, 554931, 555152, 562464, 569439, 572832, 575484, 576504, 579173, 587808, 597618, 597856, 609336, 613242, 624546, 657696, 661284, 661912, 668304, 672588, 682992, 685776, 700848, 712152, 728637, 739908, 744651, 759252, 767312, 768672, 771498, 788454, 796824, 812448, 817656, 832728, 863226, 864756, 881712, 885794, 896784, 914004, 919863, 936819, 949536, 971516, 986544, 992868, 1002456, 1008882, 1012336, 1028664, 1044576, 1051272, 1062432, 1075607, 1090208, 1109862, 1110304, 1138878, 1150968, 1153008, 1157247, 1158346, 1195236, 1218672, 1226484, 1249092, 1294839, 1322568, 1323824, 1328691, 1336608, 1345176, 1365984, 1371552, 1401696, 1424304, 1457274, 1479816, 1489302, 1513323, 1518504, 1534624, 1542996, 1576908, 1593648, 1635312, 1665456, 1708317, 1726452, 1729512, 1737519, 1763424, 1771588, 1793568, 1828008, 1839726, 1873638, 1943032, 1973088, 1985736, 2004912, 2017764, 2024672, 2057328, 2102544, 2151214, 2185911, 2219724, 2233953, 2277756, 2301936, 2306016, 2314494, 2316692, 2390472, 2437344, 2452968, 2498184, 2589678, 2645136, 2647648, 2657382, 2690352, 2759589, 2810457, 2848608, 2914548, 2959632, 2978604, 3026646, 3037008, 3085992, 3153816, 3187296, 3226821, 3270624, 3330912, 3416634, 3452904, 3459024, 3475038, 3543176, 3656016, 3679452, 3747276, 3884517, 3886064, 3971472, 3986073, 4009824, 4035528, 4114656, 4205088, 4302428, 4371822, 4439448, 4467906, 4555512, 4603872, 4628988, 4633384, 4780944, 4905936, 4996368, 5124951, 5179356, 5212557, 5290272, 5314764, 5380704, 5519178, 5620914, 5829096, 5919264, 5957208, 6053292, 6074016, 6171984, 6307632, 6453642, 6557733, 6701859, 6833268, 6905808, 6918048, 6950076, 7086352, 7312032, 7358904, 7494552, 7529249, 7769034, 7772128, 7942944, 7972146, 8071056, 8604856, 8743644, 8878896, 8935812, 9111024, 9257976, 9266768, 9561888, 9680463, 9811872, 9992736, 10249902, 10358712, 10425114, 10629528, 11038356, 11241828, 11658192, 11914416, 11958219, 12106584, 12343968, 12615264, 12907284, 13115466, 13403718, 13666536, 13811616, 13900152, 14172704, 14717808, 14989104, 15058498, 15538068, 15637671, 15944292, 16142112, 17209712, 17487288, 17757792, 17871624, 18222048, 18515952, 18533536, 19360926, 19673199, 20499804, 20717424, 20850228, 21259056, 22076712, 22483656, 22587747, 23316384, 23828832, 23916438, 24213168, 25814568, 26230932, 26807436, 27333072, 27800304, 29041389, 29435616, 29978208, 30116996, 31076136, 31275342, 31888584, 34419424, 34974576, 35743248, 35874657, 37031904, 38721852, 39346398, 40999608, 41434848, 41700456, 42518112, 44153424, 44967312, 45175494, 46913013, 47832876, 48426336, 51629136, 52461864, 53614872, 54666144, 55600608, 58082778, 60233992, 62152272, 62550684, 63777168, 67763241, 69949152, 71486496, 71749314, 77443704, 78692796, 81999216, 83400912, 87124167, 88306848, 89934624, 90350988, 93826026, 95665752, 103258272, 104923728, 107229744, 116165556, 120467984, 124304544, 125101368, 127554336, 135526482, 143498628, 154887408, 157385592, 163998432, 166801824, 174248334, 180701976, 187652052, 191331504, 203289723, 209847456, 214459488, 232331112, 240935968, 250202736, 271052964, 286997256, 309774816, 314771184, 348496668, 361403952, 375304104, 382663008, 406579446, 464662224, 500405472, 542105928, 573994512, 609869169, 629542368, 696993336, 722807904, 750608208, 813158892, 929324448, 1084211856, 1147989024, 1219738338, 1393986672, 1501216416, 1626317784, 2168423712, 2439476676, 2787973344, 3252635568, 4878953352, 6505271136, 9757906704, 19515813408]

約数ペア:

[(1, 19515813408), (2, 9757906704), (3, 6505271136), (4, 4878953352), (6, 3252635568), (7, 2787973344), (8, 2439476676), (9, 2168423712), (12, 1626317784), (13, 1501216416), (14, 1393986672), (16, 1219738338), (17, 1147989024), (18, 1084211856), (21, 929324448), (24, 813158892), (26, 750608208), (27, 722807904), (28, 696993336), (31, 629542368), (32, 609869169), (34, 573994512), (36, 542105928), (39, 500405472), (42, 464662224), (48, 406579446), (51, 382663008), (52, 375304104), (54, 361403952), (56, 348496668), (62, 314771184), (63, 309774816), (68, 286997256), (72, 271052964), (78, 250202736), (81, 240935968), (84, 232331112), (91, 214459488), (93, 209847456), (96, 203289723), (102, 191331504), (104, 187652052), (108, 180701976), (112, 174248334), (117, 166801824), (119, 163998432), (124, 157385592), (126, 154887408), (136, 143498628), (144, 135526482), (153, 127554336), (156, 125101368), (157, 124304544), (162, 120467984), (168, 116165556), (182, 107229744), (186, 104923728), (189, 103258272), (204, 95665752), (208, 93826026), (216, 90350988), (217, 89934624), (221, 88306848), (224, 87124167), (234, 83400912), (238, 81999216), (248, 78692796), (252, 77443704), (272, 71749314), (273, 71486496), (279, 69949152), (288, 67763241), (306, 63777168), (312, 62550684), (314, 62152272), (324, 60233992), (336, 58082778), (351, 55600608), (357, 54666144), (364, 53614872), (372, 52461864), (378, 51629136), (403, 48426336), (408, 47832876), (416, 46913013), (432, 45175494), (434, 44967312), (442, 44153424), (459, 42518112), (468, 41700456), (471, 41434848), (476, 40999608), (496, 39346398), (504, 38721852), (527, 37031904), (544, 35874657), (546, 35743248), (558, 34974576), (567, 34419424), (612, 31888584), (624, 31275342), (628, 31076136), (648, 30116996), (651, 29978208), (663, 29435616), (672, 29041389), (702, 27800304), (714, 27333072), (728, 26807436), (744, 26230932), (756, 25814568), (806, 24213168), (816, 23916438), (819, 23828832), (837, 23316384), (864, 22587747), (868, 22483656), (884, 22076712), (918, 21259056), (936, 20850228), (942, 20717424), (952, 20499804), (992, 19673199), (1008, 19360926), (1053, 18533536), (1054, 18515952), (1071, 18222048), (1092, 17871624), (1099, 17757792), (1116, 17487288), (1134, 17209712), (1209, 16142112), (1224, 15944292), (1248, 15637671), (1256, 15538068), (1296, 15058498), (1302, 14989104), (1326, 14717808), (1377, 14172704), (1404, 13900152), (1413, 13811616), (1428, 13666536), (1456, 13403718), (1488, 13115466), (1512, 12907284), (1547, 12615264), (1581, 12343968), (1612, 12106584), (1632, 11958219), (1638, 11914416), (1674, 11658192), (1736, 11241828), (1768, 11038356), (1836, 10629528), (1872, 10425114), (1884, 10358712), (1904, 10249902), (1953, 9992736), (1989, 9811872), (2016, 9680463), (2041, 9561888), (2106, 9266768), (2108, 9257976), (2142, 9111024), (2184, 8935812), (2198, 8878896), (2232, 8743644), (2268, 8604856), (2418, 8071056), (2448, 7972146), (2457, 7942944), (2511, 7772128), (2512, 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(6188, 3153816), (6324, 3085992), (6426, 3037008), (6448, 3026646), (6552, 2978604), (6594, 2959632), (6696, 2914548), (6851, 2848608), (6944, 2810457), (7072, 2759589), (7254, 2690352), (7344, 2657382), (7371, 2647648), (7378, 2645136), (7536, 2589678), (7812, 2498184), (7956, 2452968), (8007, 2437344), (8164, 2390472), (8424, 2316692), (8432, 2314494), (8463, 2306016), (8478, 2301936), (8568, 2277756), (8736, 2233953), (8792, 2219724), (8928, 2185911), (9072, 2151214), (9282, 2102544), (9486, 2057328), (9639, 2024672), (9672, 2017764), (9734, 2004912), (9828, 1985736), (9891, 1973088), (10044, 1943032), (10416, 1873638), (10608, 1839726), (10676, 1828008), (10881, 1793568), (11016, 1771588), (11067, 1763424), (11232, 1737519), (11284, 1729512), (11304, 1726452), (11424, 1708317), (11718, 1665456), (11934, 1635312), (12246, 1593648), (12376, 1576908), (12648, 1542996), (12717, 1534624), (12852, 1518504), (12896, 1513323), (13104, 1489302), (13188, 1479816), (13392, 1457274), (13702, 1424304), (13923, 1401696), (14229, 1371552), (14287, 1365984), (14508, 1345176), (14601, 1336608), (14688, 1328691), (14742, 1323824), (14756, 1322568), (15072, 1294839), (15624, 1249092), (15912, 1226484), (16014, 1218672), (16328, 1195236), (16848, 1158346), (16864, 1157247), (16926, 1153008), (16956, 1150968), (17136, 1138878), (17577, 1110304), (17584, 1109862), (17901, 1090208), (18144, 1075607), (18369, 1062432), (18564, 1051272), (18683, 1044576), (18972, 1028664), (19278, 1012336), (19344, 1008882), (19468, 1002456), (19656, 992868), (19782, 986544), (20088, 971516), (20553, 949536), (20832, 936819), (21216, 919863), (21352, 914004), (21762, 896784), (22032, 885794), (22134, 881712), (22568, 864756), (22608, 863226), (23436, 832728), (23868, 817656), (24021, 812448), (24492, 796824), (24752, 788454), (25296, 771498), (25389, 768672), (25434, 767312), (25704, 759252), (26208, 744651), (26376, 739908), (26784, 728637), (27404, 712152), (27846, 700848), (28458, 685776), (28574, 682992), (29016, 672588), (29202, 668304), (29484, 661912), (29512, 661284), (29673, 657696), (31248, 624546), (31824, 613242), (32028, 609336), (32643, 597856), (32656, 597618), (33201, 587808), (33696, 579173), (33852, 576504), (33912, 575484), (34069, 572832), (34272, 569439), (34697, 562464), (35154, 555152), (35168, 554931), (35802, 545104), (36738, 531216), (37128, 525636), (37366, 522288), (37944, 514332), (38556, 506168), (38688, 504441), (38936, 501228), (39312, 496434), (39564, 493272), (40176, 485758), (41106, 474768), (41769, 467232), (42687, 457184), (42704, 457002), (42861, 455328), (43524, 448392), (43803, 445536), (44064, 442897), (44268, 440856), (45136, 432378), (45216, 431613), (46872, 416364), (47736, 408828), (47957, 406944), (48042, 406224), (48984, 398412), (49504, 394227), (50592, 385749), (50778, 384336), (50868, 383656), (51408, 379626), (52752, 369954), (54808, 356076), (55107, 354144), (55692, 350424), (56049, 348192), (56916, 342888), (57148, 341496), (58032, 336294), (58404, 334152), (58968, 330956), (59024, 330642), (59346, 328848), (61659, 316512), (62496, 312273), (63271, 308448), (63648, 306621), (64056, 304668), (65286, 298928), (65312, 298809), (66402, 293904), (67704, 288252), (67824, 287742), (68138, 286416), (69394, 281232), (70308, 277576), (71604, 272552), (72063, 270816), (73476, 265608), (74256, 262818), (74732, 261144), (75888, 257166), (76167, 256224), (77112, 253084), (77872, 250614), (78624, 248217), (79128, 246636), (80352, 242879), (82212, 237384), (82739, 235872), (83538, 233616), (85374, 228592), (85408, 228501), (85722, 227664), (87048, 224196), (87606, 222768), (88536, 220428), (89019, 219232), (90272, 216189), (93744, 208182), (95472, 204414), (95914, 203472), (96084, 203112), (97968, 199206), (99603, 195936), (101556, 192168), (101736, 191828), (102207, 190944), (102816, 189813), (104091, 187488), (105504, 184977), (109616, 178038), (110214, 177072), (111384, 175212), (112098, 174096), (113832, 171444), (114296, 170748), (116064, 168147), (116808, 167076), (117936, 165478), (118048, 165321), (118692, 164424), (123318, 158256), (125307, 155744), (126542, 154224), (128112, 152334), (128583, 151776), (130572, 149464), (131409, 148512), (132804, 146952), (135408, 144126), (135648, 143871), (136276, 143208), (138788, 140616)]