210188640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 699351408

約数和(自身を除く): 489162768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1213, 1444, 1520, 1805, 1824, 2166, 2280, 2426, 2888, 3040, 3610, 3639, 4332, 4560, 4852, 5415, 5776, 6065, 7220, 7278, 8664, 9120, 9704, 10830, 11552, 12130, 14440, 14556, 17328, 18195, 19408, 21660, 23047, 24260, 28880, 29112, 34656, 36390, 38816, 43320, 46094, 48520, 57760, 58224, 69141, 72780, 86640, 92188, 97040, 115235, 116448, 138282, 145560, 173280, 184376, 194080, 230470, 276564, 291120, 345705, 368752, 437893, 460940, 553128, 582240, 691410, 737504, 875786, 921880, 1106256, 1313679, 1382820, 1751572, 1843760, 2189465, 2212512, 2627358, 2765640, 3503144, 3687520, 4378930, 5254716, 5531280, 6568395, 7006288, 8757860, 10509432, 11062560, 13136790, 14012576, 17515720, 21018864, 26273580, 35031440, 42037728, 52547160, 70062880, 105094320, 210188640]

約数ペア:

[(1, 210188640), (2, 105094320), (3, 70062880), (4, 52547160), (5, 42037728), (6, 35031440), (8, 26273580), (10, 21018864), (12, 17515720), (15, 14012576), (16, 13136790), (19, 11062560), (20, 10509432), (24, 8757860), (30, 7006288), (32, 6568395), (38, 5531280), (40, 5254716), (48, 4378930), (57, 3687520), (60, 3503144), (76, 2765640), (80, 2627358), (95, 2212512), (96, 2189465), (114, 1843760), (120, 1751572), (152, 1382820), (160, 1313679), (190, 1106256), (228, 921880), (240, 875786), (285, 737504), (304, 691410), (361, 582240), (380, 553128), (456, 460940), (480, 437893), (570, 368752), (608, 345705), (722, 291120), (760, 276564), (912, 230470), (1083, 194080), (1140, 184376), (1213, 173280), (1444, 145560), (1520, 138282), (1805, 116448), (1824, 115235), (2166, 97040), (2280, 92188), (2426, 86640), (2888, 72780), (3040, 69141), (3610, 58224), (3639, 57760), (4332, 48520), (4560, 46094), (4852, 43320), (5415, 38816), (5776, 36390), (6065, 34656), (7220, 29112), (7278, 28880), (8664, 24260), (9120, 23047), (9704, 21660), (10830, 19408), (11552, 18195), (12130, 17328), (14440, 14556)]