20580300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1792

約数の個数: 108

約数和(自身を含む): 69509440

約数和(自身を除く): 48929140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1759, 1950, 2340, 2925, 3518, 3900, 5277, 5850, 7036, 8795, 10554, 11700, 15831, 17590, 21108, 22867, 26385, 31662, 35180, 43975, 45734, 52770, 63324, 68601, 79155, 87950, 91468, 105540, 114335, 131925, 137202, 158310, 175900, 205803, 228670, 263850, 274404, 316620, 343005, 395775, 411606, 457340, 527700, 571675, 686010, 791550, 823212, 1029015, 1143350, 1372020, 1583100, 1715025, 2058030, 2286700, 3430050, 4116060, 5145075, 6860100, 10290150, 20580300]

約数ペア:

[(1, 20580300), (2, 10290150), (3, 6860100), (4, 5145075), (5, 4116060), (6, 3430050), (9, 2286700), (10, 2058030), (12, 1715025), (13, 1583100), (15, 1372020), (18, 1143350), (20, 1029015), (25, 823212), (26, 791550), (30, 686010), (36, 571675), (39, 527700), (45, 457340), (50, 411606), (52, 395775), (60, 343005), (65, 316620), (75, 274404), (78, 263850), (90, 228670), (100, 205803), (117, 175900), (130, 158310), (150, 137202), (156, 131925), (180, 114335), (195, 105540), (225, 91468), (234, 87950), (260, 79155), (300, 68601), (325, 63324), (390, 52770), (450, 45734), (468, 43975), (585, 35180), (650, 31662), (780, 26385), (900, 22867), (975, 21108), (1170, 17590), (1300, 15831), (1759, 11700), (1950, 10554), (2340, 8795), (2925, 7036), (3518, 5850), (3900, 5277)]