210316320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7727

約数の個数: 144

約数和(自身を含む): 755576640

約数和(自身を除く): 545260320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7687, 9120, 13680, 15374, 23061, 27360, 30748, 38435, 46122, 61496, 69183, 76870, 92244, 115305, 122992, 138366, 146053, 153740, 184488, 230610, 245984, 276732, 292106, 307480, 345915, 368976, 438159, 461220, 553464, 584212, 614960, 691830, 730265, 737952, 876318, 922440, 1106928, 1168424, 1229920, 1314477, 1383660, 1460530, 1752636, 1844880, 2190795, 2213856, 2336848, 2628954, 2767320, 2921060, 3505272, 3689760, 4381590, 4673696, 5257908, 5534640, 5842120, 6572385, 7010544, 8763180, 10515816, 11069280, 11684240, 13144770, 14021088, 17526360, 21031632, 23368480, 26289540, 35052720, 42063264, 52579080, 70105440, 105158160, 210316320]

約数ペア:

[(1, 210316320), (2, 105158160), (3, 70105440), (4, 52579080), (5, 42063264), (6, 35052720), (8, 26289540), (9, 23368480), (10, 21031632), (12, 17526360), (15, 14021088), (16, 13144770), (18, 11684240), (19, 11069280), (20, 10515816), (24, 8763180), (30, 7010544), (32, 6572385), (36, 5842120), (38, 5534640), (40, 5257908), (45, 4673696), (48, 4381590), (57, 3689760), (60, 3505272), (72, 2921060), (76, 2767320), (80, 2628954), (90, 2336848), (95, 2213856), (96, 2190795), (114, 1844880), (120, 1752636), (144, 1460530), (152, 1383660), (160, 1314477), (171, 1229920), (180, 1168424), (190, 1106928), (228, 922440), (240, 876318), (285, 737952), (288, 730265), (304, 691830), (342, 614960), (360, 584212), (380, 553464), (456, 461220), (480, 438159), (570, 368976), (608, 345915), (684, 307480), (720, 292106), (760, 276732), (855, 245984), (912, 230610), (1140, 184488), (1368, 153740), (1440, 146053), (1520, 138366), (1710, 122992), (1824, 115305), (2280, 92244), (2736, 76870), (3040, 69183), (3420, 61496), (4560, 46122), (5472, 38435), (6840, 30748), (7687, 27360), (9120, 23061), (13680, 15374)]