18640003020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4152

約数の個数: 192

約数和(自身を含む): 56108408832

約数和(自身を除く): 37468405812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 61, 62, 82, 93, 122, 123, 124, 155, 164, 183, 186, 205, 244, 246, 305, 310, 366, 372, 410, 465, 492, 610, 615, 620, 732, 820, 915, 930, 1220, 1230, 1271, 1830, 1860, 1891, 2460, 2501, 2542, 3660, 3782, 3813, 4007, 5002, 5084, 5673, 6355, 7503, 7564, 7626, 8014, 9455, 10004, 11346, 12021, 12505, 12710, 15006, 15252, 16028, 18910, 19065, 20035, 22692, 24042, 25010, 25420, 28365, 30012, 37515, 37820, 38130, 40070, 48084, 50020, 56730, 60105, 75030, 76260, 77531, 80140, 113460, 120210, 124217, 150060, 155062, 164287, 232593, 240420, 244427, 248434, 310124, 328574, 372651, 387655, 465186, 488854, 492861, 496868, 621085, 657148, 733281, 745302, 775310, 821435, 930372, 977708, 985722, 1162965, 1222135, 1242170, 1466562, 1490604, 1550620, 1642870, 1863255, 1971444, 2325930, 2444270, 2464305, 2484340, 2933124, 3285740, 3666405, 3726510, 4651860, 4888540, 4928610, 5092897, 7332810, 7453020, 7577237, 9857220, 10021507, 10185794, 14665620, 15154474, 15278691, 20043014, 20371588, 22731711, 25464485, 30064521, 30308948, 30557382, 37886185, 40086028, 45463422, 50107535, 50928970, 60129042, 61114764, 75772370, 76393455, 90926844, 100215070, 101857940, 113658555, 120258084, 150322605, 151544740, 152786910, 200430140, 227317110, 300645210, 305573820, 310666717, 454634220, 601290420, 621333434, 932000151, 1242666868, 1553333585, 1864000302, 3106667170, 3728000604, 4660000755, 6213334340, 9320001510, 18640003020]

約数ペア:

[(1, 18640003020), (2, 9320001510), (3, 6213334340), (4, 4660000755), (5, 3728000604), (6, 3106667170), (10, 1864000302), (12, 1553333585), (15, 1242666868), (20, 932000151), (30, 621333434), (31, 601290420), (41, 454634220), (60, 310666717), (61, 305573820), (62, 300645210), (82, 227317110), (93, 200430140), (122, 152786910), (123, 151544740), (124, 150322605), (155, 120258084), (164, 113658555), (183, 101857940), (186, 100215070), (205, 90926844), (244, 76393455), (246, 75772370), (305, 61114764), (310, 60129042), (366, 50928970), (372, 50107535), (410, 45463422), (465, 40086028), (492, 37886185), (610, 30557382), (615, 30308948), (620, 30064521), (732, 25464485), (820, 22731711), (915, 20371588), (930, 20043014), (1220, 15278691), (1230, 15154474), (1271, 14665620), (1830, 10185794), (1860, 10021507), (1891, 9857220), (2460, 7577237), (2501, 7453020), (2542, 7332810), (3660, 5092897), (3782, 4928610), (3813, 4888540), (4007, 4651860), (5002, 3726510), (5084, 3666405), (5673, 3285740), (6355, 2933124), (7503, 2484340), (7564, 2464305), (7626, 2444270), (8014, 2325930), (9455, 1971444), (10004, 1863255), (11346, 1642870), (12021, 1550620), (12505, 1490604), (12710, 1466562), (15006, 1242170), (15252, 1222135), (16028, 1162965), (18910, 985722), (19065, 977708), (20035, 930372), (22692, 821435), (24042, 775310), (25010, 745302), (25420, 733281), (28365, 657148), (30012, 621085), (37515, 496868), (37820, 492861), (38130, 488854), (40070, 465186), (48084, 387655), (50020, 372651), (56730, 328574), (60105, 310124), (75030, 248434), (76260, 244427), (77531, 240420), (80140, 232593), (113460, 164287), (120210, 155062), (124217, 150060)]