220634760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 682577280

約数和(自身を除く): 461942520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 113, 120, 159, 212, 226, 265, 307, 318, 339, 424, 452, 530, 565, 614, 636, 678, 795, 904, 921, 1060, 1130, 1228, 1272, 1356, 1535, 1590, 1695, 1842, 2120, 2260, 2456, 2712, 3070, 3180, 3390, 3684, 4520, 4605, 5989, 6140, 6360, 6780, 7368, 9210, 11978, 12280, 13560, 16271, 17967, 18420, 23956, 29945, 32542, 34691, 35934, 36840, 47912, 48813, 59890, 65084, 69382, 71868, 81355, 89835, 97626, 104073, 119780, 130168, 138764, 143736, 162710, 173455, 179670, 195252, 208146, 239560, 244065, 277528, 325420, 346910, 359340, 390504, 416292, 488130, 520365, 650840, 693820, 718680, 832584, 976260, 1040730, 1387640, 1838623, 1952520, 2081460, 3677246, 4162920, 5515869, 7354492, 9193115, 11031738, 14708984, 18386230, 22063476, 27579345, 36772460, 44126952, 55158690, 73544920, 110317380, 220634760]

約数ペア:

[(1, 220634760), (2, 110317380), (3, 73544920), (4, 55158690), (5, 44126952), (6, 36772460), (8, 27579345), (10, 22063476), (12, 18386230), (15, 14708984), (20, 11031738), (24, 9193115), (30, 7354492), (40, 5515869), (53, 4162920), (60, 3677246), (106, 2081460), (113, 1952520), (120, 1838623), (159, 1387640), (212, 1040730), (226, 976260), (265, 832584), (307, 718680), (318, 693820), (339, 650840), (424, 520365), (452, 488130), (530, 416292), (565, 390504), (614, 359340), (636, 346910), (678, 325420), (795, 277528), (904, 244065), (921, 239560), (1060, 208146), (1130, 195252), (1228, 179670), (1272, 173455), (1356, 162710), (1535, 143736), (1590, 138764), (1695, 130168), (1842, 119780), (2120, 104073), (2260, 97626), (2456, 89835), (2712, 81355), (3070, 71868), (3180, 69382), (3390, 65084), (3684, 59890), (4520, 48813), (4605, 47912), (5989, 36840), (6140, 35934), (6360, 34691), (6780, 32542), (7368, 29945), (9210, 23956), (11978, 18420), (12280, 17967), (13560, 16271)]