213968880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15679

約数の個数: 120

約数和(自身を含む): 756447120

約数和(自身を除く): 542478240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15641, 31282, 46923, 62564, 78205, 93846, 125128, 140769, 156410, 187692, 234615, 250256, 281538, 297179, 312820, 375384, 469230, 563076, 594358, 625640, 703845, 750768, 891537, 938460, 1126152, 1188716, 1251280, 1407690, 1485895, 1783074, 1876920, 2252304, 2377432, 2674611, 2815380, 2971790, 3566148, 3753840, 4457685, 4754864, 5349222, 5630760, 5943580, 7132296, 8915370, 10698444, 11261520, 11887160, 13373055, 14264592, 17830740, 21396888, 23774320, 26746110, 35661480, 42793776, 53492220, 71322960, 106984440, 213968880]

約数ペア:

[(1, 213968880), (2, 106984440), (3, 71322960), (4, 53492220), (5, 42793776), (6, 35661480), (8, 26746110), (9, 23774320), (10, 21396888), (12, 17830740), (15, 14264592), (16, 13373055), (18, 11887160), (19, 11261520), (20, 10698444), (24, 8915370), (30, 7132296), (36, 5943580), (38, 5630760), (40, 5349222), (45, 4754864), (48, 4457685), (57, 3753840), (60, 3566148), (72, 2971790), (76, 2815380), (80, 2674611), (90, 2377432), (95, 2252304), (114, 1876920), (120, 1783074), (144, 1485895), (152, 1407690), (171, 1251280), (180, 1188716), (190, 1126152), (228, 938460), (240, 891537), (285, 750768), (304, 703845), (342, 625640), (360, 594358), (380, 563076), (456, 469230), (570, 375384), (684, 312820), (720, 297179), (760, 281538), (855, 250256), (912, 234615), (1140, 187692), (1368, 156410), (1520, 140769), (1710, 125128), (2280, 93846), (2736, 78205), (3420, 62564), (4560, 46923), (6840, 31282), (13680, 15641)]