19982360400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{2953}}^1\times {\mathrm{5639}}^1$

素因数の和:8613

約数の個数: 120

約数和(自身を含む): 64043192640

約数和(自身を除く): 44060832240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 2953, 5639, 5906, 8859, 11278, 11812, 14765, 16917, 17718, 22556, 23624, 28195, 29530, 33834, 35436, 44295, 45112, 47248, 56390, 59060, 67668, 70872, 73825, 84585, 88590, 90224, 112780, 118120, 135336, 140975, 141744, 147650, 169170, 177180, 221475, 225560, 236240, 270672, 281950, 295300, 338340, 354360, 422925, 442950, 451120, 563900, 590600, 676680, 708720, 845850, 885900, 1127800, 1181200, 1353360, 1691700, 1771800, 2255600, 3383400, 3543600, 6766800, 16651967, 33303934, 49955901, 66607868, 83259835, 99911802, 133215736, 166519670, 199823604, 249779505, 266431472, 333039340, 399647208, 416299175, 499559010, 666078680, 799294416, 832598350, 999118020, 1248897525, 1332157360, 1665196700, 1998236040, 2497795050, 3330393400, 3996472080, 4995590100, 6660786800, 9991180200, 19982360400]

約数ペア:

[(1, 19982360400), (2, 9991180200), (3, 6660786800), (4, 4995590100), (5, 3996472080), (6, 3330393400), (8, 2497795050), (10, 1998236040), (12, 1665196700), (15, 1332157360), (16, 1248897525), (20, 999118020), (24, 832598350), (25, 799294416), (30, 666078680), (40, 499559010), (48, 416299175), (50, 399647208), (60, 333039340), (75, 266431472), (80, 249779505), (100, 199823604), (120, 166519670), (150, 133215736), (200, 99911802), (240, 83259835), (300, 66607868), (400, 49955901), (600, 33303934), (1200, 16651967), (2953, 6766800), (5639, 3543600), (5906, 3383400), (8859, 2255600), (11278, 1771800), (11812, 1691700), (14765, 1353360), (16917, 1181200), (17718, 1127800), (22556, 885900), (23624, 845850), (28195, 708720), (29530, 676680), (33834, 590600), (35436, 563900), (44295, 451120), (45112, 442950), (47248, 422925), (56390, 354360), (59060, 338340), (67668, 295300), (70872, 281950), (73825, 270672), (84585, 236240), (88590, 225560), (90224, 221475), (112780, 177180), (118120, 169170), (135336, 147650), (140975, 141744)]