38821440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 144840960

約数和(自身を除く): 106019520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 109, 112, 120, 140, 159, 160, 168, 192, 210, 212, 218, 224, 240, 265, 280, 318, 320, 327, 336, 371, 420, 424, 436, 448, 480, 530, 545, 560, 636, 654, 672, 742, 763, 795, 840, 848, 872, 960, 1060, 1090, 1113, 1120, 1272, 1308, 1344, 1484, 1526, 1590, 1635, 1680, 1696, 1744, 1855, 2120, 2180, 2226, 2240, 2289, 2544, 2616, 2968, 3052, 3180, 3270, 3360, 3392, 3488, 3710, 3815, 4240, 4360, 4452, 4578, 5088, 5232, 5565, 5777, 5936, 6104, 6360, 6540, 6720, 6976, 7420, 7630, 8480, 8720, 8904, 9156, 10176, 10464, 11130, 11445, 11554, 11872, 12208, 12720, 13080, 14840, 15260, 16960, 17331, 17440, 17808, 18312, 20928, 22260, 22890, 23108, 23744, 24416, 25440, 26160, 28885, 29680, 30520, 34662, 34880, 35616, 36624, 40439, 44520, 45780, 46216, 48832, 50880, 52320, 57770, 59360, 61040, 69324, 71232, 73248, 80878, 86655, 89040, 91560, 92432, 104640, 115540, 118720, 121317, 122080, 138648, 146496, 161756, 173310, 178080, 183120, 184864, 202195, 231080, 242634, 244160, 277296, 323512, 346620, 356160, 366240, 369728, 404390, 462160, 485268, 554592, 606585, 647024, 693240, 732480, 808780, 924320, 970536, 1109184, 1213170, 1294048, 1386480, 1617560, 1848640, 1941072, 2426340, 2588096, 2772960, 3235120, 3882144, 4852680, 5545920, 6470240, 7764288, 9705360, 12940480, 19410720, 38821440]

約数ペア:

[(1, 38821440), (2, 19410720), (3, 12940480), (4, 9705360), (5, 7764288), (6, 6470240), (7, 5545920), (8, 4852680), (10, 3882144), (12, 3235120), (14, 2772960), (15, 2588096), (16, 2426340), (20, 1941072), (21, 1848640), (24, 1617560), (28, 1386480), (30, 1294048), (32, 1213170), (35, 1109184), (40, 970536), (42, 924320), (48, 808780), (53, 732480), (56, 693240), (60, 647024), (64, 606585), (70, 554592), (80, 485268), (84, 462160), (96, 404390), (105, 369728), (106, 366240), (109, 356160), (112, 346620), (120, 323512), (140, 277296), (159, 244160), (160, 242634), (168, 231080), (192, 202195), (210, 184864), (212, 183120), (218, 178080), (224, 173310), (240, 161756), (265, 146496), (280, 138648), (318, 122080), (320, 121317), (327, 118720), (336, 115540), (371, 104640), (420, 92432), (424, 91560), (436, 89040), (448, 86655), (480, 80878), (530, 73248), (545, 71232), (560, 69324), (636, 61040), (654, 59360), (672, 57770), (742, 52320), (763, 50880), (795, 48832), (840, 46216), (848, 45780), (872, 44520), (960, 40439), (1060, 36624), (1090, 35616), (1113, 34880), (1120, 34662), (1272, 30520), (1308, 29680), (1344, 28885), (1484, 26160), (1526, 25440), (1590, 24416), (1635, 23744), (1680, 23108), (1696, 22890), (1744, 22260), (1855, 20928), (2120, 18312), (2180, 17808), (2226, 17440), (2240, 17331), (2289, 16960), (2544, 15260), (2616, 14840), (2968, 13080), (3052, 12720), (3180, 12208), (3270, 11872), (3360, 11554), (3392, 11445), (3488, 11130), (3710, 10464), (3815, 10176), (4240, 9156), (4360, 8904), (4452, 8720), (4578, 8480), (5088, 7630), (5232, 7420), (5565, 6976), (5777, 6720), (5936, 6540), (6104, 6360)]