21480695520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{10939}}^1$

素因数の和:15048

約数の個数: 96

約数和(自身を含む): 67686917760

約数和(自身を除く): 46206222240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4091, 8182, 10939, 12273, 16364, 20455, 21878, 24546, 32728, 32817, 40910, 43756, 49092, 54695, 61365, 65456, 65634, 81820, 87512, 98184, 109390, 122730, 130912, 131268, 163640, 164085, 175024, 196368, 218780, 245460, 262536, 327280, 328170, 350048, 392736, 437560, 490920, 525072, 654560, 656340, 875120, 981840, 1050144, 1312680, 1750240, 1963680, 2625360, 5250720, 44751449, 89502898, 134254347, 179005796, 223757245, 268508694, 358011592, 447514490, 537017388, 671271735, 716023184, 895028980, 1074034776, 1342543470, 1432046368, 1790057960, 2148069552, 2685086940, 3580115920, 4296139104, 5370173880, 7160231840, 10740347760, 21480695520]

約数ペア:

[(1, 21480695520), (2, 10740347760), (3, 7160231840), (4, 5370173880), (5, 4296139104), (6, 3580115920), (8, 2685086940), (10, 2148069552), (12, 1790057960), (15, 1432046368), (16, 1342543470), (20, 1074034776), (24, 895028980), (30, 716023184), (32, 671271735), (40, 537017388), (48, 447514490), (60, 358011592), (80, 268508694), (96, 223757245), (120, 179005796), (160, 134254347), (240, 89502898), (480, 44751449), (4091, 5250720), (8182, 2625360), (10939, 1963680), (12273, 1750240), (16364, 1312680), (20455, 1050144), (21878, 981840), (24546, 875120), (32728, 656340), (32817, 654560), (40910, 525072), (43756, 490920), (49092, 437560), (54695, 392736), (61365, 350048), (65456, 328170), (65634, 327280), (81820, 262536), (87512, 245460), (98184, 218780), (109390, 196368), (122730, 175024), (130912, 164085), (131268, 163640)]