21233760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 47858592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1427, 1488, 1860, 2480, 2854, 2976, 3720, 4281, 4960, 5708, 7135, 7440, 8562, 11416, 14270, 14880, 17124, 21405, 22832, 28540, 34248, 42810, 44237, 45664, 57080, 68496, 85620, 88474, 114160, 132711, 136992, 171240, 176948, 221185, 228320, 265422, 342480, 353896, 442370, 530844, 663555, 684960, 707792, 884740, 1061688, 1327110, 1415584, 1769480, 2123376, 2654220, 3538960, 4246752, 5308440, 7077920, 10616880, 21233760]

約数ペア:

[(1, 21233760), (2, 10616880), (3, 7077920), (4, 5308440), (5, 4246752), (6, 3538960), (8, 2654220), (10, 2123376), (12, 1769480), (15, 1415584), (16, 1327110), (20, 1061688), (24, 884740), (30, 707792), (31, 684960), (32, 663555), (40, 530844), (48, 442370), (60, 353896), (62, 342480), (80, 265422), (93, 228320), (96, 221185), (120, 176948), (124, 171240), (155, 136992), (160, 132711), (186, 114160), (240, 88474), (248, 85620), (310, 68496), (372, 57080), (465, 45664), (480, 44237), (496, 42810), (620, 34248), (744, 28540), (930, 22832), (992, 21405), (1240, 17124), (1427, 14880), (1488, 14270), (1860, 11416), (2480, 8562), (2854, 7440), (2976, 7135), (3720, 5708), (4281, 4960)]