22978800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 180

約数和(自身を含む): 86051784

約数和(自身を除く): 63072984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 491, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 982, 1040, 1170, 1200, 1300, 1473, 1560, 1800, 1872, 1950, 1964, 2340, 2455, 2600, 2925, 2946, 3120, 3600, 3900, 3928, 4419, 4680, 4910, 5200, 5850, 5892, 6383, 7365, 7800, 7856, 8838, 9360, 9820, 11700, 11784, 12275, 12766, 14730, 15600, 17676, 19149, 19640, 22095, 23400, 23568, 24550, 25532, 29460, 31915, 35352, 36825, 38298, 39280, 44190, 46800, 49100, 51064, 57447, 58920, 63830, 70704, 73650, 76596, 88380, 95745, 98200, 102128, 110475, 114894, 117840, 127660, 147300, 153192, 159575, 176760, 191490, 196400, 220950, 229788, 255320, 287235, 294600, 306384, 319150, 353520, 382980, 441900, 459576, 478725, 510640, 574470, 589200, 638300, 765960, 883800, 919152, 957450, 1148940, 1276600, 1436175, 1531920, 1767600, 1914900, 2297880, 2553200, 2872350, 3829800, 4595760, 5744700, 7659600, 11489400, 22978800]

約数ペア:

[(1, 22978800), (2, 11489400), (3, 7659600), (4, 5744700), (5, 4595760), (6, 3829800), (8, 2872350), (9, 2553200), (10, 2297880), (12, 1914900), (13, 1767600), (15, 1531920), (16, 1436175), (18, 1276600), (20, 1148940), (24, 957450), (25, 919152), (26, 883800), (30, 765960), (36, 638300), (39, 589200), (40, 574470), (45, 510640), (48, 478725), (50, 459576), (52, 441900), (60, 382980), (65, 353520), (72, 319150), (75, 306384), (78, 294600), (80, 287235), (90, 255320), (100, 229788), (104, 220950), (117, 196400), (120, 191490), (130, 176760), (144, 159575), (150, 153192), (156, 147300), (180, 127660), (195, 117840), (200, 114894), (208, 110475), (225, 102128), (234, 98200), (240, 95745), (260, 88380), (300, 76596), (312, 73650), (325, 70704), (360, 63830), (390, 58920), (400, 57447), (450, 51064), (468, 49100), (491, 46800), (520, 44190), (585, 39280), (600, 38298), (624, 36825), (650, 35352), (720, 31915), (780, 29460), (900, 25532), (936, 24550), (975, 23568), (982, 23400), (1040, 22095), (1170, 19640), (1200, 19149), (1300, 17676), (1473, 15600), (1560, 14730), (1800, 12766), (1872, 12275), (1950, 11784), (1964, 11700), (2340, 9820), (2455, 9360), (2600, 8838), (2925, 7856), (2946, 7800), (3120, 7365), (3600, 6383), (3900, 5892), (3928, 5850), (4419, 5200), (4680, 4910)]