220907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7607}}^1$

素因数の和:7645

約数の個数: 120

約数和(自身を含む): 752826816

約数和(自身を除く): 531919536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7607, 9680, 14520, 15214, 22821, 29040, 30428, 38035, 45642, 60856, 76070, 83677, 91284, 114105, 121712, 152140, 167354, 182568, 228210, 251031, 304280, 334708, 365136, 418385, 456420, 502062, 608560, 669416, 836770, 912840, 920447, 1004124, 1255155, 1338832, 1673540, 1825680, 1840894, 2008248, 2510310, 2761341, 3347080, 3681788, 4016496, 4602235, 5020620, 5522682, 6694160, 7363576, 9204470, 10041240, 11045364, 13806705, 14727152, 18408940, 20082480, 22090728, 27613410, 36817880, 44181456, 55226820, 73635760, 110453640, 220907280]

約数ペア:

[(1, 220907280), (2, 110453640), (3, 73635760), (4, 55226820), (5, 44181456), (6, 36817880), (8, 27613410), (10, 22090728), (11, 20082480), (12, 18408940), (15, 14727152), (16, 13806705), (20, 11045364), (22, 10041240), (24, 9204470), (30, 7363576), (33, 6694160), (40, 5522682), (44, 5020620), (48, 4602235), (55, 4016496), (60, 3681788), (66, 3347080), (80, 2761341), (88, 2510310), (110, 2008248), (120, 1840894), (121, 1825680), (132, 1673540), (165, 1338832), (176, 1255155), (220, 1004124), (240, 920447), (242, 912840), (264, 836770), (330, 669416), (363, 608560), (440, 502062), (484, 456420), (528, 418385), (605, 365136), (660, 334708), (726, 304280), (880, 251031), (968, 228210), (1210, 182568), (1320, 167354), (1452, 152140), (1815, 121712), (1936, 114105), (2420, 91284), (2640, 83677), (2904, 76070), (3630, 60856), (4840, 45642), (5808, 38035), (7260, 30428), (7607, 29040), (9680, 22821), (14520, 15214)]