21483818880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{11383}}^1$

素因数の和:12388

約数の個数: 128

約数和(自身を含む): 68555358720

約数和(自身を除く): 47071539840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 983, 1920, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 11383, 11796, 14745, 15728, 19660, 22766, 23592, 29490, 31456, 34149, 39320, 45532, 47184, 56915, 58980, 62912, 68298, 78640, 91064, 94368, 113830, 117960, 125824, 136596, 157280, 170745, 182128, 188736, 227660, 235920, 273192, 314560, 341490, 364256, 377472, 455320, 471840, 546384, 629120, 682980, 728512, 910640, 943680, 1092768, 1365960, 1457024, 1821280, 1887360, 2185536, 2731920, 3642560, 4371072, 5463840, 7285120, 10927680, 11189489, 21855360, 22378978, 33568467, 44757956, 55947445, 67136934, 89515912, 111894890, 134273868, 167842335, 179031824, 223789780, 268547736, 335684670, 358063648, 447579560, 537095472, 671369340, 716127296, 895159120, 1074190944, 1342738680, 1432254592, 1790318240, 2148381888, 2685477360, 3580636480, 4296763776, 5370954720, 7161272960, 10741909440, 21483818880]

約数ペア:

[(1, 21483818880), (2, 10741909440), (3, 7161272960), (4, 5370954720), (5, 4296763776), (6, 3580636480), (8, 2685477360), (10, 2148381888), (12, 1790318240), (15, 1432254592), (16, 1342738680), (20, 1074190944), (24, 895159120), (30, 716127296), (32, 671369340), (40, 537095472), (48, 447579560), (60, 358063648), (64, 335684670), (80, 268547736), (96, 223789780), (120, 179031824), (128, 167842335), (160, 134273868), (192, 111894890), (240, 89515912), (320, 67136934), (384, 55947445), (480, 44757956), (640, 33568467), (960, 22378978), (983, 21855360), (1920, 11189489), (1966, 10927680), (2949, 7285120), (3932, 5463840), (4915, 4371072), (5898, 3642560), (7864, 2731920), (9830, 2185536), (11383, 1887360), (11796, 1821280), (14745, 1457024), (15728, 1365960), (19660, 1092768), (22766, 943680), (23592, 910640), (29490, 728512), (31456, 682980), (34149, 629120), (39320, 546384), (45532, 471840), (47184, 455320), (56915, 377472), (58980, 364256), (62912, 341490), (68298, 314560), (78640, 273192), (91064, 235920), (94368, 227660), (113830, 188736), (117960, 182128), (125824, 170745), (136596, 157280)]