38661840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 160

約数和(自身を含む): 152252160

約数和(自身を除く): 113590320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2557, 3024, 3780, 5040, 5114, 7560, 7671, 10228, 12785, 15120, 15342, 17899, 20456, 23013, 25570, 30684, 35798, 38355, 40912, 46026, 51140, 53697, 61368, 69039, 71596, 76710, 89495, 92052, 102280, 107394, 115065, 122736, 138078, 143192, 153420, 161091, 178990, 184104, 204560, 214788, 230130, 268485, 276156, 286384, 306840, 322182, 345195, 357980, 368208, 429576, 460260, 483273, 536970, 552312, 613680, 644364, 690390, 715960, 805455, 859152, 920520, 966546, 1073940, 1104624, 1288728, 1380780, 1431920, 1610910, 1841040, 1933092, 2147880, 2416365, 2577456, 2761560, 3221820, 3866184, 4295760, 4832730, 5523120, 6443640, 7732368, 9665460, 12887280, 19330920, 38661840]

約数ペア:

[(1, 38661840), (2, 19330920), (3, 12887280), (4, 9665460), (5, 7732368), (6, 6443640), (7, 5523120), (8, 4832730), (9, 4295760), (10, 3866184), (12, 3221820), (14, 2761560), (15, 2577456), (16, 2416365), (18, 2147880), (20, 1933092), (21, 1841040), (24, 1610910), (27, 1431920), (28, 1380780), (30, 1288728), (35, 1104624), (36, 1073940), (40, 966546), (42, 920520), (45, 859152), (48, 805455), (54, 715960), (56, 690390), (60, 644364), (63, 613680), (70, 552312), (72, 536970), (80, 483273), (84, 460260), (90, 429576), (105, 368208), (108, 357980), (112, 345195), (120, 322182), (126, 306840), (135, 286384), (140, 276156), (144, 268485), (168, 230130), (180, 214788), (189, 204560), (210, 184104), (216, 178990), (240, 161091), (252, 153420), (270, 143192), (280, 138078), (315, 122736), (336, 115065), (360, 107394), (378, 102280), (420, 92052), (432, 89495), (504, 76710), (540, 71596), (560, 69039), (630, 61368), (720, 53697), (756, 51140), (840, 46026), (945, 40912), (1008, 38355), (1080, 35798), (1260, 30684), (1512, 25570), (1680, 23013), (1890, 20456), (2160, 17899), (2520, 15342), (2557, 15120), (3024, 12785), (3780, 10228), (5040, 7671), (5114, 7560)]