2139866760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12331

約数の個数: 128

約数和(自身を含む): 6768230400

約数和(自身を除く): 4628363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 4371, 5640, 5828, 7285, 8742, 11656, 12239, 14570, 17484, 21855, 24478, 29140, 34968, 36717, 43710, 48956, 58280, 61195, 73434, 87420, 97912, 122390, 146868, 174840, 183585, 244780, 293736, 367170, 379409, 489560, 575233, 734340, 758818, 1138227, 1150466, 1468680, 1517636, 1725699, 1897045, 2276454, 2300932, 2876165, 3035272, 3451398, 3794090, 4552908, 4601864, 5691135, 5752330, 6902796, 7588180, 8628495, 9105816, 11382270, 11504660, 13805592, 15176360, 17256990, 17832223, 22764540, 23009320, 34513980, 35664446, 45529080, 53496669, 69027960, 71328892, 89161115, 106993338, 142657784, 178322230, 213986676, 267483345, 356644460, 427973352, 534966690, 713288920, 1069933380, 2139866760]

約数ペア:

[(1, 2139866760), (2, 1069933380), (3, 713288920), (4, 534966690), (5, 427973352), (6, 356644460), (8, 267483345), (10, 213986676), (12, 178322230), (15, 142657784), (20, 106993338), (24, 89161115), (30, 71328892), (31, 69027960), (40, 53496669), (47, 45529080), (60, 35664446), (62, 34513980), (93, 23009320), (94, 22764540), (120, 17832223), (124, 17256990), (141, 15176360), (155, 13805592), (186, 11504660), (188, 11382270), (235, 9105816), (248, 8628495), (282, 7588180), (310, 6902796), (372, 5752330), (376, 5691135), (465, 4601864), (470, 4552908), (564, 3794090), (620, 3451398), (705, 3035272), (744, 2876165), (930, 2300932), (940, 2276454), (1128, 1897045), (1240, 1725699), (1410, 1517636), (1457, 1468680), (1860, 1150466), (1880, 1138227), (2820, 758818), (2914, 734340), (3720, 575233), (4371, 489560), (5640, 379409), (5828, 367170), (7285, 293736), (8742, 244780), (11656, 183585), (12239, 174840), (14570, 146868), (17484, 122390), (21855, 97912), (24478, 87420), (29140, 73434), (34968, 61195), (36717, 58280), (43710, 48956)]