210938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5879}}^1$

素因数の和:5929

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 500306280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5879, 5980, 7176, 8970, 11758, 11960, 17637, 17940, 23516, 29395, 35274, 35880, 47032, 58790, 70548, 76427, 88185, 117580, 135217, 141096, 152854, 176370, 229281, 235160, 270434, 305708, 352740, 382135, 405651, 458562, 540868, 611416, 676085, 705480, 764270, 811302, 917124, 1081736, 1146405, 1352170, 1528540, 1622604, 1757821, 1834248, 2028255, 2292810, 2704340, 3057080, 3245208, 3515642, 4056510, 4585620, 5273463, 5408680, 7031284, 8113020, 8789105, 9171240, 10546926, 14062568, 16226040, 17578210, 21093852, 26367315, 35156420, 42187704, 52734630, 70312840, 105469260, 210938520]

約数ペア:

[(1, 210938520), (2, 105469260), (3, 70312840), (4, 52734630), (5, 42187704), (6, 35156420), (8, 26367315), (10, 21093852), (12, 17578210), (13, 16226040), (15, 14062568), (20, 10546926), (23, 9171240), (24, 8789105), (26, 8113020), (30, 7031284), (39, 5408680), (40, 5273463), (46, 4585620), (52, 4056510), (60, 3515642), (65, 3245208), (69, 3057080), (78, 2704340), (92, 2292810), (104, 2028255), (115, 1834248), (120, 1757821), (130, 1622604), (138, 1528540), (156, 1352170), (184, 1146405), (195, 1081736), (230, 917124), (260, 811302), (276, 764270), (299, 705480), (312, 676085), (345, 611416), (390, 540868), (460, 458562), (520, 405651), (552, 382135), (598, 352740), (690, 305708), (780, 270434), (897, 235160), (920, 229281), (1196, 176370), (1380, 152854), (1495, 141096), (1560, 135217), (1794, 117580), (2392, 88185), (2760, 76427), (2990, 70548), (3588, 58790), (4485, 47032), (5879, 35880), (5980, 35274), (7176, 29395), (8970, 23516), (11758, 17940), (11960, 17637)]