20299370080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1157

約数の個数: 192

約数和(自身を含む): 53495769600

約数和(自身を除く): 33196399520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 233, 236, 295, 352, 440, 466, 472, 590, 649, 839, 880, 932, 944, 1165, 1180, 1298, 1678, 1760, 1864, 1888, 2330, 2360, 2563, 2596, 3245, 3356, 3728, 4195, 4660, 4720, 5126, 5192, 6490, 6712, 7456, 8390, 9229, 9320, 9440, 10252, 10384, 12815, 12980, 13424, 13747, 16780, 18458, 18640, 20504, 20768, 25630, 25960, 26848, 27494, 33560, 36916, 37280, 41008, 46145, 49501, 51260, 51920, 54988, 67120, 68735, 73832, 82016, 92290, 99002, 102520, 103840, 109976, 134240, 137470, 147664, 151217, 184580, 195487, 198004, 205040, 219952, 247505, 274940, 295328, 302434, 369160, 390974, 396008, 410080, 439904, 495010, 544511, 549880, 604868, 738320, 756085, 781948, 792016, 977435, 990020, 1089022, 1099760, 1209736, 1476640, 1512170, 1563896, 1584032, 1954870, 1980040, 2150357, 2178044, 2199520, 2419472, 2722555, 3024340, 3127792, 3909740, 3960080, 4300714, 4356088, 4838944, 5445110, 6048680, 6255584, 7819480, 7920160, 8601428, 8712176, 10751785, 10890220, 11533733, 12097360, 15638960, 17202856, 17424352, 21503570, 21780440, 23067466, 24194720, 31277920, 34405712, 43007140, 43560880, 46134932, 57668665, 68811424, 86014280, 87121760, 92269864, 115337330, 126871063, 172028560, 184539728, 230674660, 253742126, 344057120, 369079456, 461349320, 507484252, 634355315, 922698640, 1014968504, 1268710630, 1845397280, 2029937008, 2537421260, 4059874016, 5074842520, 10149685040, 20299370080]

約数ペア:

[(1, 20299370080), (2, 10149685040), (4, 5074842520), (5, 4059874016), (8, 2537421260), (10, 2029937008), (11, 1845397280), (16, 1268710630), (20, 1014968504), (22, 922698640), (32, 634355315), (40, 507484252), (44, 461349320), (55, 369079456), (59, 344057120), (80, 253742126), (88, 230674660), (110, 184539728), (118, 172028560), (160, 126871063), (176, 115337330), (220, 92269864), (233, 87121760), (236, 86014280), (295, 68811424), (352, 57668665), (440, 46134932), (466, 43560880), (472, 43007140), (590, 34405712), (649, 31277920), (839, 24194720), (880, 23067466), (932, 21780440), (944, 21503570), (1165, 17424352), (1180, 17202856), (1298, 15638960), (1678, 12097360), (1760, 11533733), (1864, 10890220), (1888, 10751785), (2330, 8712176), (2360, 8601428), (2563, 7920160), (2596, 7819480), (3245, 6255584), (3356, 6048680), (3728, 5445110), (4195, 4838944), (4660, 4356088), (4720, 4300714), (5126, 3960080), (5192, 3909740), (6490, 3127792), (6712, 3024340), (7456, 2722555), (8390, 2419472), (9229, 2199520), (9320, 2178044), (9440, 2150357), (10252, 1980040), (10384, 1954870), (12815, 1584032), (12980, 1563896), (13424, 1512170), (13747, 1476640), (16780, 1209736), (18458, 1099760), (18640, 1089022), (20504, 990020), (20768, 977435), (25630, 792016), (25960, 781948), (26848, 756085), (27494, 738320), (33560, 604868), (36916, 549880), (37280, 544511), (41008, 495010), (46145, 439904), (49501, 410080), (51260, 396008), (51920, 390974), (54988, 369160), (67120, 302434), (68735, 295328), (73832, 274940), (82016, 247505), (92290, 219952), (99002, 205040), (102520, 198004), (103840, 195487), (109976, 184580), (134240, 151217), (137470, 147664)]