20409863400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{666989}}^1$

素因数の和:667028

約数の個数: 144

約数和(自身を含む): 72575181900

約数和(自身を除く): 52165318500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 10200, 15300, 30600, 666989, 1333978, 2000967, 2667956, 3334945, 4001934, 5335912, 6002901, 6669890, 8003868, 10004835, 11338813, 12005802, 13339780, 16007736, 16674725, 20009670, 22677626, 24011604, 26679560, 30014505, 33349450, 34016439, 40019340, 45355252, 48023208, 50024175, 56694065, 60029010, 66698900, 68032878, 80038680, 90710504, 100048350, 102049317, 113388130, 120058020, 133397800, 136065756, 150072525, 170082195, 200096700, 204098634, 226776260, 240116040, 272131512, 283470325, 300145050, 340164390, 400193400, 408197268, 453552520, 510246585, 566940650, 600290100, 680328780, 816394536, 850410975, 1020493170, 1133881300, 1200580200, 1360657560, 1700821950, 2040986340, 2267762600, 2551232925, 3401643900, 4081972680, 5102465850, 6803287800, 10204931700, 20409863400]

約数ペア:

[(1, 20409863400), (2, 10204931700), (3, 6803287800), (4, 5102465850), (5, 4081972680), (6, 3401643900), (8, 2551232925), (9, 2267762600), (10, 2040986340), (12, 1700821950), (15, 1360657560), (17, 1200580200), (18, 1133881300), (20, 1020493170), (24, 850410975), (25, 816394536), (30, 680328780), (34, 600290100), (36, 566940650), (40, 510246585), (45, 453552520), (50, 408197268), (51, 400193400), (60, 340164390), (68, 300145050), (72, 283470325), (75, 272131512), (85, 240116040), (90, 226776260), (100, 204098634), (102, 200096700), (120, 170082195), (136, 150072525), (150, 136065756), (153, 133397800), (170, 120058020), (180, 113388130), (200, 102049317), (204, 100048350), (225, 90710504), (255, 80038680), (300, 68032878), (306, 66698900), (340, 60029010), (360, 56694065), (408, 50024175), (425, 48023208), (450, 45355252), (510, 40019340), (600, 34016439), (612, 33349450), (680, 30014505), (765, 26679560), (850, 24011604), (900, 22677626), (1020, 20009670), (1224, 16674725), (1275, 16007736), (1530, 13339780), (1700, 12005802), (1800, 11338813), (2040, 10004835), (2550, 8003868), (3060, 6669890), (3400, 6002901), (3825, 5335912), (5100, 4001934), (6120, 3334945), (7650, 2667956), (10200, 2000967), (15300, 1333978), (30600, 666989)]