1981667028840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{279896473}}^1$

素因数の和:279896546

約数の個数: 64

約数和(自身を含む): 6045763838400

約数和(自身を除く): 4064096809560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 279896473, 559792946, 839689419, 1119585892, 1399482365, 1679378838, 2239171784, 2798964730, 3358757676, 4198447095, 5597929460, 6717515352, 8396894190, 11195858920, 16513891907, 16793788380, 33027783814, 33587576760, 49541675721, 66055567628, 82569459535, 99083351442, 132111135256, 165138919070, 198166702884, 247708378605, 330277838140, 396333405768, 495416757210, 660555676280, 990833514420, 1981667028840]

約数ペア:

[(1, 1981667028840), (2, 990833514420), (3, 660555676280), (4, 495416757210), (5, 396333405768), (6, 330277838140), (8, 247708378605), (10, 198166702884), (12, 165138919070), (15, 132111135256), (20, 99083351442), (24, 82569459535), (30, 66055567628), (40, 49541675721), (59, 33587576760), (60, 33027783814), (118, 16793788380), (120, 16513891907), (177, 11195858920), (236, 8396894190), (295, 6717515352), (354, 5597929460), (472, 4198447095), (590, 3358757676), (708, 2798964730), (885, 2239171784), (1180, 1679378838), (1416, 1399482365), (1770, 1119585892), (2360, 839689419), (3540, 559792946), (7080, 279896473)]