18645726240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{417691}}^1$

素因数の和:417743

約数の個数: 144

約数和(自身を含む): 65681231616

約数和(自身を除く): 47035505376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 417691, 835382, 1253073, 1670764, 2088455, 2506146, 3341528, 3759219, 4176910, 5012292, 6265365, 6683056, 7518438, 8353820, 10024584, 12530730, 12948421, 13366112, 15036876, 16707640, 18796095, 20049168, 25061460, 25896842, 30073752, 33415280, 37592190, 38845263, 40098336, 50122920, 51793684, 60147504, 64742105, 66830560, 75184380, 77690526, 100245840, 103587368, 116535789, 120295008, 129484210, 150368760, 155381052, 194226315, 200491680, 207174736, 233071578, 258968420, 300737520, 310762104, 388452630, 414349472, 466143156, 517936840, 582678945, 601475040, 621524208, 776905260, 932286312, 1035873680, 1165357890, 1243048416, 1553810520, 1864572624, 2071747360, 2330715780, 3107621040, 3729145248, 4661431560, 6215242080, 9322863120, 18645726240]

約数ペア:

[(1, 18645726240), (2, 9322863120), (3, 6215242080), (4, 4661431560), (5, 3729145248), (6, 3107621040), (8, 2330715780), (9, 2071747360), (10, 1864572624), (12, 1553810520), (15, 1243048416), (16, 1165357890), (18, 1035873680), (20, 932286312), (24, 776905260), (30, 621524208), (31, 601475040), (32, 582678945), (36, 517936840), (40, 466143156), (45, 414349472), (48, 388452630), (60, 310762104), (62, 300737520), (72, 258968420), (80, 233071578), (90, 207174736), (93, 200491680), (96, 194226315), (120, 155381052), (124, 150368760), (144, 129484210), (155, 120295008), (160, 116535789), (180, 103587368), (186, 100245840), (240, 77690526), (248, 75184380), (279, 66830560), (288, 64742105), (310, 60147504), (360, 51793684), (372, 50122920), (465, 40098336), (480, 38845263), (496, 37592190), (558, 33415280), (620, 30073752), (720, 25896842), (744, 25061460), (930, 20049168), (992, 18796095), (1116, 16707640), (1240, 15036876), (1395, 13366112), (1440, 12948421), (1488, 12530730), (1860, 10024584), (2232, 8353820), (2480, 7518438), (2790, 6683056), (2976, 6265365), (3720, 5012292), (4464, 4176910), (4960, 3759219), (5580, 3341528), (7440, 2506146), (8928, 2088455), (11160, 1670764), (14880, 1253073), (22320, 835382), (44640, 417691)]