220357280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9670

約数の個数: 96

約数和(自身を含む): 611670528

約数和(自身を除く): 391313248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 9631, 11440, 19262, 22880, 38524, 48155, 77048, 96310, 105941, 125203, 154096, 192620, 211882, 250406, 308192, 385240, 423764, 500812, 529705, 626015, 770480, 847528, 1001624, 1059410, 1252030, 1377233, 1540960, 1695056, 2003248, 2118820, 2504060, 2754466, 3390112, 4006496, 4237640, 5008120, 5508932, 6886165, 8475280, 10016240, 11017864, 13772330, 16950560, 20032480, 22035728, 27544660, 44071456, 55089320, 110178640, 220357280]

約数ペア:

[(1, 220357280), (2, 110178640), (4, 55089320), (5, 44071456), (8, 27544660), (10, 22035728), (11, 20032480), (13, 16950560), (16, 13772330), (20, 11017864), (22, 10016240), (26, 8475280), (32, 6886165), (40, 5508932), (44, 5008120), (52, 4237640), (55, 4006496), (65, 3390112), (80, 2754466), (88, 2504060), (104, 2118820), (110, 2003248), (130, 1695056), (143, 1540960), (160, 1377233), (176, 1252030), (208, 1059410), (220, 1001624), (260, 847528), (286, 770480), (352, 626015), (416, 529705), (440, 500812), (520, 423764), (572, 385240), (715, 308192), (880, 250406), (1040, 211882), (1144, 192620), (1430, 154096), (1760, 125203), (2080, 105941), (2288, 96310), (2860, 77048), (4576, 48155), (5720, 38524), (9631, 22880), (11440, 19262)]