21003174400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 240

約数和(自身を含む): 56586393864

約数和(自身を除く): 35583219464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 113, 128, 130, 160, 200, 208, 226, 256, 260, 320, 325, 400, 416, 452, 512, 520, 565, 640, 650, 800, 832, 904, 1040, 1117, 1130, 1280, 1300, 1469, 1600, 1664, 1808, 2080, 2234, 2260, 2560, 2600, 2825, 2938, 3200, 3328, 3616, 4160, 4468, 4520, 5200, 5585, 5650, 5876, 6400, 6656, 7232, 7345, 8320, 8936, 9040, 10400, 11170, 11300, 11752, 12800, 14464, 14521, 14690, 16640, 17872, 18080, 20800, 22340, 22600, 23504, 27925, 28928, 29042, 29380, 33280, 35744, 36160, 36725, 41600, 44680, 45200, 47008, 55850, 57856, 58084, 58760, 71488, 72320, 72605, 73450, 83200, 89360, 90400, 94016, 111700, 116168, 117520, 126221, 142976, 144640, 145210, 146900, 166400, 178720, 180800, 188032, 223400, 232336, 235040, 252442, 285952, 289280, 290420, 293800, 357440, 361600, 363025, 376064, 446800, 464672, 470080, 504884, 571904, 580840, 587600, 631105, 714880, 723200, 726050, 752128, 893600, 929344, 940160, 1009768, 1161680, 1175200, 1262210, 1429760, 1446400, 1452100, 1640873, 1787200, 1858688, 1880320, 2019536, 2323360, 2350400, 2524420, 2859520, 2904200, 3155525, 3281746, 3574400, 3717376, 3760640, 4039072, 4646720, 4700800, 5048840, 5808400, 6311050, 6563492, 7148800, 7434752, 8078144, 8204365, 9293440, 9401600, 10097680, 11616800, 12622100, 13126984, 14297600, 16156288, 16408730, 18586880, 18803200, 20195360, 23233600, 25244200, 26253968, 32312576, 32817460, 37173760, 40390720, 41021825, 46467200, 50488400, 52507936, 64625152, 65634920, 80781440, 82043650, 92934400, 100976800, 105015872, 131269840, 161562880, 164087300, 185868800, 201953600, 210031744, 262539680, 323125760, 328174600, 403907200, 420063488, 525079360, 656349200, 807814400, 840126976, 1050158720, 1312698400, 1615628800, 2100317440, 2625396800, 4200634880, 5250793600, 10501587200, 21003174400]

約数ペア:

[(1, 21003174400), (2, 10501587200), (4, 5250793600), (5, 4200634880), (8, 2625396800), (10, 2100317440), (13, 1615628800), (16, 1312698400), (20, 1050158720), (25, 840126976), (26, 807814400), (32, 656349200), (40, 525079360), (50, 420063488), (52, 403907200), (64, 328174600), (65, 323125760), (80, 262539680), (100, 210031744), (104, 201953600), (113, 185868800), (128, 164087300), (130, 161562880), (160, 131269840), (200, 105015872), (208, 100976800), (226, 92934400), (256, 82043650), (260, 80781440), (320, 65634920), (325, 64625152), (400, 52507936), (416, 50488400), (452, 46467200), (512, 41021825), (520, 40390720), (565, 37173760), (640, 32817460), (650, 32312576), (800, 26253968), (832, 25244200), (904, 23233600), (1040, 20195360), (1117, 18803200), (1130, 18586880), (1280, 16408730), (1300, 16156288), (1469, 14297600), (1600, 13126984), (1664, 12622100), (1808, 11616800), (2080, 10097680), (2234, 9401600), (2260, 9293440), (2560, 8204365), (2600, 8078144), (2825, 7434752), (2938, 7148800), (3200, 6563492), (3328, 6311050), (3616, 5808400), (4160, 5048840), (4468, 4700800), (4520, 4646720), (5200, 4039072), (5585, 3760640), (5650, 3717376), (5876, 3574400), (6400, 3281746), (6656, 3155525), (7232, 2904200), (7345, 2859520), (8320, 2524420), (8936, 2350400), (9040, 2323360), (10400, 2019536), (11170, 1880320), (11300, 1858688), (11752, 1787200), (12800, 1640873), (14464, 1452100), (14521, 1446400), (14690, 1429760), (16640, 1262210), (17872, 1175200), (18080, 1161680), (20800, 1009768), (22340, 940160), (22600, 929344), (23504, 893600), (27925, 752128), (28928, 726050), (29042, 723200), (29380, 714880), (33280, 631105), (35744, 587600), (36160, 580840), (36725, 571904), (41600, 504884), (44680, 470080), (45200, 464672), (47008, 446800), (55850, 376064), (57856, 363025), (58084, 361600), (58760, 357440), (71488, 293800), (72320, 290420), (72605, 289280), (73450, 285952), (83200, 252442), (89360, 235040), (90400, 232336), (94016, 223400), (111700, 188032), (116168, 180800), (117520, 178720), (126221, 166400), (142976, 146900), (144640, 145210)]