219794640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5461

約数の個数: 120

約数和(自身を含む): 737943840

約数和(自身を除く): 518149200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5419, 6760, 8112, 10140, 10838, 13520, 16257, 20280, 21676, 27095, 32514, 40560, 43352, 54190, 65028, 70447, 81285, 86704, 108380, 130056, 140894, 162570, 211341, 216760, 260112, 281788, 325140, 352235, 422682, 433520, 563576, 650280, 704470, 845364, 915811, 1056705, 1127152, 1300560, 1408940, 1690728, 1831622, 2113410, 2747433, 2817880, 3381456, 3663244, 4226820, 4579055, 5494866, 5635760, 7326488, 8453640, 9158110, 10989732, 13737165, 14652976, 16907280, 18316220, 21979464, 27474330, 36632440, 43958928, 54948660, 73264880, 109897320, 219794640]

約数ペア:

[(1, 219794640), (2, 109897320), (3, 73264880), (4, 54948660), (5, 43958928), (6, 36632440), (8, 27474330), (10, 21979464), (12, 18316220), (13, 16907280), (15, 14652976), (16, 13737165), (20, 10989732), (24, 9158110), (26, 8453640), (30, 7326488), (39, 5635760), (40, 5494866), (48, 4579055), (52, 4226820), (60, 3663244), (65, 3381456), (78, 2817880), (80, 2747433), (104, 2113410), (120, 1831622), (130, 1690728), (156, 1408940), (169, 1300560), (195, 1127152), (208, 1056705), (240, 915811), (260, 845364), (312, 704470), (338, 650280), (390, 563576), (507, 433520), (520, 422682), (624, 352235), (676, 325140), (780, 281788), (845, 260112), (1014, 216760), (1040, 211341), (1352, 162570), (1560, 140894), (1690, 130056), (2028, 108380), (2535, 86704), (2704, 81285), (3120, 70447), (3380, 65028), (4056, 54190), (5070, 43352), (5419, 40560), (6760, 32514), (8112, 27095), (10140, 21676), (10838, 20280), (13520, 16257)]