2179537320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3923

約数の個数: 128

約数和(自身を含む): 6731712000

約数和(自身を除く): 4552174680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 158, 183, 237, 244, 305, 316, 366, 395, 474, 488, 610, 632, 732, 790, 915, 948, 1185, 1220, 1464, 1580, 1830, 1896, 2370, 2440, 3160, 3660, 3769, 4740, 4819, 7320, 7538, 9480, 9638, 11307, 14457, 15076, 18845, 19276, 22614, 24095, 28914, 30152, 37690, 38552, 45228, 48190, 56535, 57828, 72285, 75380, 90456, 96380, 113070, 115656, 144570, 150760, 192760, 226140, 229909, 289140, 297751, 452280, 459818, 578280, 595502, 689727, 893253, 919636, 1149545, 1191004, 1379454, 1488755, 1786506, 1839272, 2299090, 2382008, 2758908, 2977510, 3448635, 3573012, 4466265, 4598180, 5517816, 5955020, 6897270, 7146024, 8932530, 9196360, 11910040, 13794540, 17865060, 18162811, 27589080, 35730120, 36325622, 54488433, 72651244, 90814055, 108976866, 145302488, 181628110, 217953732, 272442165, 363256220, 435907464, 544884330, 726512440, 1089768660, 2179537320]

約数ペア:

[(1, 2179537320), (2, 1089768660), (3, 726512440), (4, 544884330), (5, 435907464), (6, 363256220), (8, 272442165), (10, 217953732), (12, 181628110), (15, 145302488), (20, 108976866), (24, 90814055), (30, 72651244), (40, 54488433), (60, 36325622), (61, 35730120), (79, 27589080), (120, 18162811), (122, 17865060), (158, 13794540), (183, 11910040), (237, 9196360), (244, 8932530), (305, 7146024), (316, 6897270), (366, 5955020), (395, 5517816), (474, 4598180), (488, 4466265), (610, 3573012), (632, 3448635), (732, 2977510), (790, 2758908), (915, 2382008), (948, 2299090), (1185, 1839272), (1220, 1786506), (1464, 1488755), (1580, 1379454), (1830, 1191004), (1896, 1149545), (2370, 919636), (2440, 893253), (3160, 689727), (3660, 595502), (3769, 578280), (4740, 459818), (4819, 452280), (7320, 297751), (7538, 289140), (9480, 229909), (9638, 226140), (11307, 192760), (14457, 150760), (15076, 144570), (18845, 115656), (19276, 113070), (22614, 96380), (24095, 90456), (28914, 75380), (30152, 72285), (37690, 57828), (38552, 56535), (45228, 48190)]