21483360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4973}}^1$

素因数の和:4997

約数の個数: 96

約数和(自身を含む): 75206880

約数和(自身を除く): 53723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4973, 9946, 14919, 19892, 24865, 29838, 39784, 44757, 49730, 59676, 74595, 79568, 89514, 99460, 119352, 134271, 149190, 159136, 179028, 198920, 223785, 238704, 268542, 298380, 358056, 397840, 447570, 477408, 537084, 596760, 671355, 716112, 795680, 895140, 1074168, 1193520, 1342710, 1432224, 1790280, 2148336, 2387040, 2685420, 3580560, 4296672, 5370840, 7161120, 10741680, 21483360]

約数ペア:

[(1, 21483360), (2, 10741680), (3, 7161120), (4, 5370840), (5, 4296672), (6, 3580560), (8, 2685420), (9, 2387040), (10, 2148336), (12, 1790280), (15, 1432224), (16, 1342710), (18, 1193520), (20, 1074168), (24, 895140), (27, 795680), (30, 716112), (32, 671355), (36, 596760), (40, 537084), (45, 477408), (48, 447570), (54, 397840), (60, 358056), (72, 298380), (80, 268542), (90, 238704), (96, 223785), (108, 198920), (120, 179028), (135, 159136), (144, 149190), (160, 134271), (180, 119352), (216, 99460), (240, 89514), (270, 79568), (288, 74595), (360, 59676), (432, 49730), (480, 44757), (540, 39784), (720, 29838), (864, 24865), (1080, 19892), (1440, 14919), (2160, 9946), (4320, 4973)]