1618643880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4784

約数の個数: 192

約数和(自身を含む): 6056668800

約数和(自身を除く): 4438024920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 630, 695, 834, 840, 973, 1112, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4621, 4865, 5004, 5560, 5838, 6255, 7784, 8340, 8757, 9242, 9730, 10008, 11676, 12510, 13863, 14595, 16680, 17514, 18484, 19460, 23105, 23352, 25020, 27726, 29190, 32347, 35028, 36968, 38920, 41589, 43785, 46210, 50040, 55452, 58380, 64694, 69315, 70056, 83178, 87570, 92420, 97041, 110904, 116760, 129388, 138630, 161735, 166356, 175140, 184840, 194082, 207945, 258776, 277260, 291123, 323470, 332712, 350280, 388164, 415890, 485205, 554520, 582246, 642319, 646940, 776328, 831780, 970410, 1164492, 1284638, 1293880, 1455615, 1663560, 1926957, 1940820, 2328984, 2569276, 2911230, 3211595, 3853914, 3881640, 4496233, 5138552, 5780871, 5822460, 6423190, 7707828, 8992466, 9634785, 11561742, 11644920, 12846380, 13488699, 15415656, 17984932, 19269570, 22481165, 23123484, 25692760, 26977398, 28904355, 35969864, 38539140, 40466097, 44962330, 46246968, 53954796, 57808710, 67443495, 77078280, 80932194, 89924660, 107909592, 115617420, 134886990, 161864388, 179849320, 202330485, 231234840, 269773980, 323728776, 404660970, 539547960, 809321940, 1618643880]

約数ペア:

[(1, 1618643880), (2, 809321940), (3, 539547960), (4, 404660970), (5, 323728776), (6, 269773980), (7, 231234840), (8, 202330485), (9, 179849320), (10, 161864388), (12, 134886990), (14, 115617420), (15, 107909592), (18, 89924660), (20, 80932194), (21, 77078280), (24, 67443495), (28, 57808710), (30, 53954796), (35, 46246968), (36, 44962330), (40, 40466097), (42, 38539140), (45, 35969864), (56, 28904355), (60, 26977398), (63, 25692760), (70, 23123484), (72, 22481165), (84, 19269570), (90, 17984932), (105, 15415656), (120, 13488699), (126, 12846380), (139, 11644920), (140, 11561742), (168, 9634785), (180, 8992466), (210, 7707828), (252, 6423190), (278, 5822460), (280, 5780871), (315, 5138552), (360, 4496233), (417, 3881640), (420, 3853914), (504, 3211595), (556, 2911230), (630, 2569276), (695, 2328984), (834, 1940820), (840, 1926957), (973, 1663560), (1112, 1455615), (1251, 1293880), (1260, 1284638), (1390, 1164492), (1668, 970410), (1946, 831780), (2085, 776328), (2502, 646940), (2520, 642319), (2780, 582246), (2919, 554520), (3336, 485205), (3892, 415890), (4170, 388164), (4621, 350280), (4865, 332712), (5004, 323470), (5560, 291123), (5838, 277260), (6255, 258776), (7784, 207945), (8340, 194082), (8757, 184840), (9242, 175140), (9730, 166356), (10008, 161735), (11676, 138630), (12510, 129388), (13863, 116760), (14595, 110904), (16680, 97041), (17514, 92420), (18484, 87570), (19460, 83178), (23105, 70056), (23352, 69315), (25020, 64694), (27726, 58380), (29190, 55452), (32347, 50040), (35028, 46210), (36968, 43785), (38920, 41589)]