201528960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 128

約数和(自身を含む): 657581760

約数和(自身を除く): 456052800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2441, 2580, 2752, 3440, 4128, 4882, 5160, 5504, 6880, 7323, 8256, 9764, 10320, 12205, 13760, 14646, 16512, 19528, 20640, 24410, 27520, 29292, 36615, 39056, 41280, 48820, 58584, 73230, 78112, 82560, 97640, 104963, 117168, 146460, 156224, 195280, 209926, 234336, 292920, 312448, 314889, 390560, 419852, 468672, 524815, 585840, 629778, 781120, 839704, 937344, 1049630, 1171680, 1259556, 1562240, 1574445, 1679408, 2099260, 2343360, 2519112, 3148890, 3358816, 4198520, 4686720, 5038224, 6297780, 6717632, 8397040, 10076448, 12595560, 13435264, 16794080, 20152896, 25191120, 33588160, 40305792, 50382240, 67176320, 100764480, 201528960]

約数ペア:

[(1, 201528960), (2, 100764480), (3, 67176320), (4, 50382240), (5, 40305792), (6, 33588160), (8, 25191120), (10, 20152896), (12, 16794080), (15, 13435264), (16, 12595560), (20, 10076448), (24, 8397040), (30, 6717632), (32, 6297780), (40, 5038224), (43, 4686720), (48, 4198520), (60, 3358816), (64, 3148890), (80, 2519112), (86, 2343360), (96, 2099260), (120, 1679408), (128, 1574445), (129, 1562240), (160, 1259556), (172, 1171680), (192, 1049630), (215, 937344), (240, 839704), (258, 781120), (320, 629778), (344, 585840), (384, 524815), (430, 468672), (480, 419852), (516, 390560), (640, 314889), (645, 312448), (688, 292920), (860, 234336), (960, 209926), (1032, 195280), (1290, 156224), (1376, 146460), (1720, 117168), (1920, 104963), (2064, 97640), (2441, 82560), (2580, 78112), (2752, 73230), (3440, 58584), (4128, 48820), (4882, 41280), (5160, 39056), (5504, 36615), (6880, 29292), (7323, 27520), (8256, 24410), (9764, 20640), (10320, 19528), (12205, 16512), (13760, 14646)]