1971234720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 576

約数和(自身を含む): 8475667200

約数和(自身を除く): 6504432480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 307, 312, 315, 336, 343, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 614, 624, 630, 637, 672, 686, 720, 728, 735, 780, 784, 819, 840, 882, 910, 921, 936, 980, 1008, 1029, 1040, 1092, 1120, 1170, 1176, 1228, 1248, 1260, 1274, 1365, 1372, 1440, 1456, 1470, 1535, 1560, 1568, 1638, 1680, 1715, 1764, 1820, 1842, 1872, 1911, 1960, 2016, 2058, 2080, 2149, 2184, 2205, 2340, 2352, 2456, 2520, 2548, 2730, 2744, 2763, 2912, 2940, 3070, 3087, 3120, 3185, 3276, 3360, 3430, 3528, 3640, 3684, 3744, 3822, 3920, 3991, 4095, 4116, 4298, 4368, 4410, 4459, 4605, 4680, 4704, 4912, 5040, 5096, 5145, 5460, 5488, 5526, 5733, 5880, 6140, 6174, 6240, 6370, 6447, 6552, 6860, 7056, 7280, 7368, 7644, 7840, 7982, 8190, 8232, 8596, 8736, 8820, 8918, 9210, 9360, 9555, 9824, 10080, 10192, 10290, 10745, 10920, 10976, 11052, 11466, 11760, 11973, 12280, 12348, 12740, 12894, 13104, 13377, 13720, 13815, 14112, 14560, 14736, 15043, 15288, 15435, 15964, 16380, 16464, 17192, 17640, 17836, 18420, 18720, 19110, 19341, 19955, 20384, 20580, 21490, 21840, 22104, 22295, 22932, 23520, 23946, 24560, 24696, 25480, 25788, 26208, 26754, 27440, 27630, 27937, 28665, 29472, 30086, 30576, 30870, 31928, 32235, 32760, 32928, 34384, 35280, 35672, 35919, 36840, 38220, 38682, 39910, 40131, 41160, 42980, 43680, 44208, 44590, 45129, 45864, 47892, 49120, 49392, 50960, 51576, 53508, 54880, 55260, 55874, 57330, 59865, 60172, 61152, 61740, 63856, 64470, 65520, 66885, 68768, 70560, 71344, 71838, 73680, 75215, 76440, 77364, 79820, 80262, 82320, 83811, 85960, 88416, 89180, 90258, 91728, 95784, 96705, 98784, 101920, 103152, 105301, 107016, 110520, 111748, 114660, 119730, 120344, 123480, 127712, 128940, 131040, 133770, 135387, 139685, 142688, 143676, 147360, 150430, 152880, 154728, 159640, 160524, 164640, 167622, 171920, 178360, 179595, 180516, 183456, 191568, 193410, 195559, 200655, 206304, 210602, 214032, 221040, 223496, 225645, 229320, 239460, 240688, 246960, 251433, 257880, 267540, 270774, 279370, 287352, 300860, 305760, 309456, 315903, 319280, 321048, 335244, 343840, 356720, 359190, 361032, 383136, 386820, 391118, 401310, 419055, 421204, 428064, 442080, 446992, 451290, 458640, 478920, 481376, 493920, 502866, 515760, 526505, 535080, 541548, 558740, 574704, 586677, 601720, 618912, 631806, 638560, 642096, 670488, 676935, 713440, 718380, 722064, 773640, 782236, 802620, 838110, 842408, 893984, 902580, 917280, 947709, 957840, 977795, 1005732, 1031520, 1053010, 1070160, 1083096, 1117480, 1149408, 1173354, 1203440, 1257165, 1263612, 1284192, 1340976, 1353870, 1368913, 1436760, 1444128, 1547280, 1564472, 1579515, 1605240, 1676220, 1684816, 1760031, 1805160, 1895418, 1915680, 1955590, 2011464, 2106020, 2140320, 2166192, 2234960, 2346708, 2406880, 2514330, 2527224, 2681952, 2707740, 2737826, 2873520, 2933385, 3094560, 3128944, 3159030, 3210480, 3352440, 3369632, 3520062, 3610320, 3790836, 3911180, 4022928, 4106739, 4212040, 4332384, 4469920, 4693416, 4738545, 5028660, 5054448, 5415480, 5475652, 5747040, 5866770, 6257888, 6318060, 6420960, 6704880, 6844565, 7040124, 7220640, 7581672, 7822360, 8045856, 8213478, 8424080, 8800155, 9386832, 9477090, 10057320, 10108896, 10830960, 10951304, 11733540, 12320217, 12636120, 13409760, 13689130, 14080248, 15163344, 15644720, 16426956, 16848160, 17600310, 18773664, 18954180, 20114640, 20533695, 21661920, 21902608, 23467080, 24640434, 25272240, 27378260, 28160496, 30326688, 31289440, 32853912, 35200620, 37908360, 40229280, 41067390, 43805216, 46934160, 49280868, 50544480, 54756520, 56320992, 61601085, 65707824, 70401240, 75816720, 82134780, 93868320, 98561736, 109513040, 123202170, 131415648, 140802480, 151633440, 164269560, 197123472, 219026080, 246404340, 281604960, 328539120, 394246944, 492808680, 657078240, 985617360, 1971234720]

約数ペア:

[(1, 1971234720), (2, 985617360), (3, 657078240), (4, 492808680), (5, 394246944), (6, 328539120), (7, 281604960), (8, 246404340), (9, 219026080), (10, 197123472), (12, 164269560), (13, 151633440), (14, 140802480), (15, 131415648), (16, 123202170), (18, 109513040), (20, 98561736), (21, 93868320), (24, 82134780), (26, 75816720), (28, 70401240), (30, 65707824), (32, 61601085), (35, 56320992), (36, 54756520), (39, 50544480), (40, 49280868), (42, 46934160), (45, 43805216), (48, 41067390), (49, 40229280), (52, 37908360), (56, 35200620), (60, 32853912), (63, 31289440), (65, 30326688), (70, 28160496), (72, 27378260), (78, 25272240), (80, 24640434), (84, 23467080), (90, 21902608), (91, 21661920), (96, 20533695), (98, 20114640), (104, 18954180), (105, 18773664), (112, 17600310), (117, 16848160), (120, 16426956), (126, 15644720), (130, 15163344), (140, 14080248), (144, 13689130), (147, 13409760), (156, 12636120), (160, 12320217), (168, 11733540), (180, 10951304), (182, 10830960), (195, 10108896), (196, 10057320), (208, 9477090), (210, 9386832), (224, 8800155), (234, 8424080), (240, 8213478), (245, 8045856), (252, 7822360), (260, 7581672), (273, 7220640), (280, 7040124), (288, 6844565), (294, 6704880), (307, 6420960), (312, 6318060), (315, 6257888), (336, 5866770), (343, 5747040), (360, 5475652), (364, 5415480), (390, 5054448), (392, 5028660), (416, 4738545), (420, 4693416), (441, 4469920), (455, 4332384), (468, 4212040), (480, 4106739), (490, 4022928), (504, 3911180), (520, 3790836), (546, 3610320), (560, 3520062), (585, 3369632), (588, 3352440), (614, 3210480), (624, 3159030), (630, 3128944), (637, 3094560), (672, 2933385), (686, 2873520), (720, 2737826), (728, 2707740), (735, 2681952), (780, 2527224), (784, 2514330), (819, 2406880), (840, 2346708), (882, 2234960), (910, 2166192), (921, 2140320), (936, 2106020), (980, 2011464), (1008, 1955590), (1029, 1915680), (1040, 1895418), (1092, 1805160), (1120, 1760031), (1170, 1684816), (1176, 1676220), (1228, 1605240), (1248, 1579515), (1260, 1564472), (1274, 1547280), (1365, 1444128), (1372, 1436760), (1440, 1368913), (1456, 1353870), (1470, 1340976), (1535, 1284192), (1560, 1263612), (1568, 1257165), (1638, 1203440), (1680, 1173354), (1715, 1149408), (1764, 1117480), (1820, 1083096), (1842, 1070160), (1872, 1053010), (1911, 1031520), (1960, 1005732), (2016, 977795), (2058, 957840), (2080, 947709), (2149, 917280), (2184, 902580), (2205, 893984), (2340, 842408), (2352, 838110), (2456, 802620), (2520, 782236), (2548, 773640), (2730, 722064), (2744, 718380), (2763, 713440), (2912, 676935), (2940, 670488), (3070, 642096), (3087, 638560), (3120, 631806), (3185, 618912), (3276, 601720), (3360, 586677), (3430, 574704), (3528, 558740), (3640, 541548), (3684, 535080), (3744, 526505), (3822, 515760), (3920, 502866), (3991, 493920), (4095, 481376), (4116, 478920), (4298, 458640), (4368, 451290), (4410, 446992), (4459, 442080), (4605, 428064), (4680, 421204), (4704, 419055), (4912, 401310), (5040, 391118), (5096, 386820), (5145, 383136), (5460, 361032), (5488, 359190), (5526, 356720), (5733, 343840), (5880, 335244), (6140, 321048), (6174, 319280), (6240, 315903), (6370, 309456), (6447, 305760), (6552, 300860), (6860, 287352), (7056, 279370), (7280, 270774), (7368, 267540), (7644, 257880), (7840, 251433), (7982, 246960), (8190, 240688), (8232, 239460), (8596, 229320), (8736, 225645), (8820, 223496), (8918, 221040), (9210, 214032), (9360, 210602), (9555, 206304), (9824, 200655), (10080, 195559), (10192, 193410), (10290, 191568), (10745, 183456), (10920, 180516), (10976, 179595), (11052, 178360), (11466, 171920), (11760, 167622), (11973, 164640), (12280, 160524), (12348, 159640), (12740, 154728), (12894, 152880), (13104, 150430), (13377, 147360), (13720, 143676), (13815, 142688), (14112, 139685), (14560, 135387), (14736, 133770), (15043, 131040), (15288, 128940), (15435, 127712), (15964, 123480), (16380, 120344), (16464, 119730), (17192, 114660), (17640, 111748), (17836, 110520), (18420, 107016), (18720, 105301), (19110, 103152), (19341, 101920), (19955, 98784), (20384, 96705), (20580, 95784), (21490, 91728), (21840, 90258), (22104, 89180), (22295, 88416), (22932, 85960), (23520, 83811), (23946, 82320), (24560, 80262), (24696, 79820), (25480, 77364), (25788, 76440), (26208, 75215), (26754, 73680), (27440, 71838), (27630, 71344), (27937, 70560), (28665, 68768), (29472, 66885), (30086, 65520), (30576, 64470), (30870, 63856), (31928, 61740), (32235, 61152), (32760, 60172), (32928, 59865), (34384, 57330), (35280, 55874), (35672, 55260), (35919, 54880), (36840, 53508), (38220, 51576), (38682, 50960), (39910, 49392), (40131, 49120), (41160, 47892), (42980, 45864), (43680, 45129), (44208, 44590)]