201745680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 649351296

約数和(自身を除く): 447605616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 113, 120, 129, 172, 173, 215, 226, 240, 258, 339, 344, 346, 430, 452, 516, 519, 565, 645, 678, 688, 692, 860, 865, 904, 1032, 1038, 1130, 1290, 1356, 1384, 1695, 1720, 1730, 1808, 2064, 2076, 2260, 2580, 2595, 2712, 2768, 3390, 3440, 3460, 4152, 4520, 4859, 5160, 5190, 5424, 6780, 6920, 7439, 8304, 9040, 9718, 10320, 10380, 13560, 13840, 14577, 14878, 19436, 19549, 20760, 22317, 24295, 27120, 29154, 29756, 37195, 38872, 39098, 41520, 44634, 48590, 58308, 58647, 59512, 72885, 74390, 77744, 78196, 89268, 97180, 97745, 111585, 116616, 117294, 119024, 145770, 148780, 156392, 178536, 194360, 195490, 223170, 233232, 234588, 291540, 293235, 297560, 312784, 357072, 388720, 390980, 446340, 469176, 583080, 586470, 595120, 781960, 840607, 892680, 938352, 1166160, 1172940, 1563920, 1681214, 1785360, 2345880, 2521821, 3362428, 4203035, 4691760, 5043642, 6724856, 8406070, 10087284, 12609105, 13449712, 16812140, 20174568, 25218210, 33624280, 40349136, 50436420, 67248560, 100872840, 201745680]

約数ペア:

[(1, 201745680), (2, 100872840), (3, 67248560), (4, 50436420), (5, 40349136), (6, 33624280), (8, 25218210), (10, 20174568), (12, 16812140), (15, 13449712), (16, 12609105), (20, 10087284), (24, 8406070), (30, 6724856), (40, 5043642), (43, 4691760), (48, 4203035), (60, 3362428), (80, 2521821), (86, 2345880), (113, 1785360), (120, 1681214), (129, 1563920), (172, 1172940), (173, 1166160), (215, 938352), (226, 892680), (240, 840607), (258, 781960), (339, 595120), (344, 586470), (346, 583080), (430, 469176), (452, 446340), (516, 390980), (519, 388720), (565, 357072), (645, 312784), (678, 297560), (688, 293235), (692, 291540), (860, 234588), (865, 233232), (904, 223170), (1032, 195490), (1038, 194360), (1130, 178536), (1290, 156392), (1356, 148780), (1384, 145770), (1695, 119024), (1720, 117294), (1730, 116616), (1808, 111585), (2064, 97745), (2076, 97180), (2260, 89268), (2580, 78196), (2595, 77744), (2712, 74390), (2768, 72885), (3390, 59512), (3440, 58647), (3460, 58308), (4152, 48590), (4520, 44634), (4859, 41520), (5160, 39098), (5190, 38872), (5424, 37195), (6780, 29756), (6920, 29154), (7439, 27120), (8304, 24295), (9040, 22317), (9718, 20760), (10320, 19549), (10380, 19436), (13560, 14878), (13840, 14577)]