19771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2458

約数の個数: 96

約数和(自身を含む): 65971584

約数和(自身を除く): 46199904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2423, 2720, 4080, 4846, 7269, 8160, 9692, 12115, 14538, 19384, 24230, 29076, 36345, 38768, 41191, 48460, 58152, 72690, 77536, 82382, 96920, 116304, 123573, 145380, 164764, 193840, 205955, 232608, 247146, 290760, 329528, 387680, 411910, 494292, 581520, 617865, 659056, 823820, 988584, 1163040, 1235730, 1318112, 1647640, 1977168, 2471460, 3295280, 3954336, 4942920, 6590560, 9885840, 19771680]

約数ペア:

[(1, 19771680), (2, 9885840), (3, 6590560), (4, 4942920), (5, 3954336), (6, 3295280), (8, 2471460), (10, 1977168), (12, 1647640), (15, 1318112), (16, 1235730), (17, 1163040), (20, 988584), (24, 823820), (30, 659056), (32, 617865), (34, 581520), (40, 494292), (48, 411910), (51, 387680), (60, 329528), (68, 290760), (80, 247146), (85, 232608), (96, 205955), (102, 193840), (120, 164764), (136, 145380), (160, 123573), (170, 116304), (204, 96920), (240, 82382), (255, 77536), (272, 72690), (340, 58152), (408, 48460), (480, 41191), (510, 38768), (544, 36345), (680, 29076), (816, 24230), (1020, 19384), (1360, 14538), (1632, 12115), (2040, 9692), (2423, 8160), (2720, 7269), (4080, 4846)]