20854439400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2441}}^1$

素因数の和:2980

約数の個数: 192

約数和(自身を含む): 67041691200

約数和(自身を除く): 46187251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 491, 580, 600, 696, 725, 870, 982, 1160, 1450, 1473, 1740, 1964, 2175, 2441, 2455, 2900, 2946, 3480, 3928, 4350, 4882, 4910, 5800, 5892, 7323, 7365, 8700, 9764, 9820, 11784, 12205, 12275, 14239, 14646, 14730, 17400, 19528, 19640, 24410, 24550, 28478, 29292, 29460, 36615, 36825, 42717, 48820, 49100, 56956, 58584, 58920, 61025, 70789, 71195, 73230, 73650, 85434, 97640, 98200, 113912, 122050, 141578, 142390, 146460, 147300, 170868, 183075, 212367, 213585, 244100, 283156, 284780, 292920, 294600, 341736, 353945, 355975, 366150, 424734, 427170, 488200, 566312, 569560, 707890, 711950, 732300, 849468, 854340, 1061835, 1067925, 1198531, 1415780, 1423900, 1464600, 1698936, 1708680, 1769725, 2123670, 2135850, 2397062, 2831560, 2847800, 3539450, 3595593, 4247340, 4271700, 4794124, 5309175, 5992655, 7078900, 7191186, 8494680, 8543400, 9588248, 10618350, 11985310, 14157800, 14382372, 17977965, 21236700, 23970620, 28764744, 29963275, 34757399, 35955930, 42473400, 47941240, 59926550, 69514798, 71911860, 89889825, 104272197, 119853100, 139029596, 143823720, 173786995, 179779650, 208544394, 239706200, 278059192, 347573990, 359559300, 417088788, 521360985, 695147980, 719118600, 834177576, 868934975, 1042721970, 1390295960, 1737869950, 2085443940, 2606804925, 3475739900, 4170887880, 5213609850, 6951479800, 10427219700, 20854439400]

約数ペア:

[(1, 20854439400), (2, 10427219700), (3, 6951479800), (4, 5213609850), (5, 4170887880), (6, 3475739900), (8, 2606804925), (10, 2085443940), (12, 1737869950), (15, 1390295960), (20, 1042721970), (24, 868934975), (25, 834177576), (29, 719118600), (30, 695147980), (40, 521360985), (50, 417088788), (58, 359559300), (60, 347573990), (75, 278059192), (87, 239706200), (100, 208544394), (116, 179779650), (120, 173786995), (145, 143823720), (150, 139029596), (174, 119853100), (200, 104272197), (232, 89889825), (290, 71911860), (300, 69514798), (348, 59926550), (435, 47941240), (491, 42473400), (580, 35955930), (600, 34757399), (696, 29963275), (725, 28764744), (870, 23970620), (982, 21236700), (1160, 17977965), (1450, 14382372), (1473, 14157800), (1740, 11985310), (1964, 10618350), (2175, 9588248), (2441, 8543400), (2455, 8494680), (2900, 7191186), (2946, 7078900), (3480, 5992655), (3928, 5309175), (4350, 4794124), (4882, 4271700), (4910, 4247340), (5800, 3595593), (5892, 3539450), (7323, 2847800), (7365, 2831560), (8700, 2397062), (9764, 2135850), (9820, 2123670), (11784, 1769725), (12205, 1708680), (12275, 1698936), (14239, 1464600), (14646, 1423900), (14730, 1415780), (17400, 1198531), (19528, 1067925), (19640, 1061835), (24410, 854340), (24550, 849468), (28478, 732300), (29292, 711950), (29460, 707890), (36615, 569560), (36825, 566312), (42717, 488200), (48820, 427170), (49100, 424734), (56956, 366150), (58584, 355975), (58920, 353945), (61025, 341736), (70789, 294600), (71195, 292920), (73230, 284780), (73650, 283156), (85434, 244100), (97640, 213585), (98200, 212367), (113912, 183075), (122050, 170868), (141578, 147300), (142390, 146460)]