19779589680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{115589}}^1$

素因数の和:115659

約数の個数: 160

約数和(自身を含む): 66047201280

約数和(自身を除く): 46267611600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2480, 2760, 2852, 3565, 3720, 4278, 5520, 5704, 7130, 7440, 8556, 10695, 11408, 14260, 17112, 21390, 28520, 34224, 42780, 57040, 85560, 115589, 171120, 231178, 346767, 462356, 577945, 693534, 924712, 1155890, 1387068, 1733835, 1849424, 2311780, 2658547, 2774136, 3467670, 3583259, 4623560, 5317094, 5548272, 6935340, 7166518, 7975641, 9247120, 10634188, 10749777, 13292735, 13870680, 14333036, 15951282, 17916295, 21268376, 21499554, 26585470, 27741360, 28666072, 31902564, 35832590, 39878205, 42536752, 42999108, 53170940, 53748885, 57332144, 63805128, 71665180, 79756410, 82414957, 85998216, 106341880, 107497770, 127610256, 143330360, 159512820, 164829914, 171996432, 212683760, 214995540, 247244871, 286660720, 319025640, 329659828, 412074785, 429991080, 494489742, 638051280, 659319656, 824149570, 859982160, 988979484, 1236224355, 1318639312, 1648299140, 1977958968, 2472448710, 3296598280, 3955917936, 4944897420, 6593196560, 9889794840, 19779589680]

約数ペア:

[(1, 19779589680), (2, 9889794840), (3, 6593196560), (4, 4944897420), (5, 3955917936), (6, 3296598280), (8, 2472448710), (10, 1977958968), (12, 1648299140), (15, 1318639312), (16, 1236224355), (20, 988979484), (23, 859982160), (24, 824149570), (30, 659319656), (31, 638051280), (40, 494489742), (46, 429991080), (48, 412074785), (60, 329659828), (62, 319025640), (69, 286660720), (80, 247244871), (92, 214995540), (93, 212683760), (115, 171996432), (120, 164829914), (124, 159512820), (138, 143330360), (155, 127610256), (184, 107497770), (186, 106341880), (230, 85998216), (240, 82414957), (248, 79756410), (276, 71665180), (310, 63805128), (345, 57332144), (368, 53748885), (372, 53170940), (460, 42999108), (465, 42536752), (496, 39878205), (552, 35832590), (620, 31902564), (690, 28666072), (713, 27741360), (744, 26585470), (920, 21499554), (930, 21268376), (1104, 17916295), (1240, 15951282), (1380, 14333036), (1426, 13870680), (1488, 13292735), (1840, 10749777), (1860, 10634188), (2139, 9247120), (2480, 7975641), (2760, 7166518), (2852, 6935340), (3565, 5548272), (3720, 5317094), (4278, 4623560), (5520, 3583259), (5704, 3467670), (7130, 2774136), (7440, 2658547), (8556, 2311780), (10695, 1849424), (11408, 1733835), (14260, 1387068), (17112, 1155890), (21390, 924712), (28520, 693534), (34224, 577945), (42780, 462356), (57040, 346767), (85560, 231178), (115589, 171120)]