219873080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 593326080

約数和(自身を除く): 373453000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 347, 365, 434, 511, 584, 620, 694, 730, 868, 1022, 1085, 1240, 1388, 1460, 1735, 1736, 2044, 2170, 2263, 2429, 2555, 2776, 2920, 3470, 4088, 4340, 4526, 4858, 5110, 6940, 8680, 9052, 9716, 10220, 10757, 11315, 12145, 13880, 15841, 18104, 19432, 20440, 21514, 22630, 24290, 25331, 31682, 43028, 45260, 48580, 50662, 53785, 63364, 75299, 79205, 86056, 90520, 97160, 101324, 107570, 126655, 126728, 150598, 158410, 177317, 202648, 215140, 253310, 301196, 316820, 354634, 376495, 430280, 506620, 602392, 633640, 709268, 752990, 785261, 886585, 1013240, 1418536, 1505980, 1570522, 1773170, 3011960, 3141044, 3546340, 3926305, 5496827, 6282088, 7092680, 7852610, 10993654, 15705220, 21987308, 27484135, 31410440, 43974616, 54968270, 109936540, 219873080]

約数ペア:

[(1, 219873080), (2, 109936540), (4, 54968270), (5, 43974616), (7, 31410440), (8, 27484135), (10, 21987308), (14, 15705220), (20, 10993654), (28, 7852610), (31, 7092680), (35, 6282088), (40, 5496827), (56, 3926305), (62, 3546340), (70, 3141044), (73, 3011960), (124, 1773170), (140, 1570522), (146, 1505980), (155, 1418536), (217, 1013240), (248, 886585), (280, 785261), (292, 752990), (310, 709268), (347, 633640), (365, 602392), (434, 506620), (511, 430280), (584, 376495), (620, 354634), (694, 316820), (730, 301196), (868, 253310), (1022, 215140), (1085, 202648), (1240, 177317), (1388, 158410), (1460, 150598), (1735, 126728), (1736, 126655), (2044, 107570), (2170, 101324), (2263, 97160), (2429, 90520), (2555, 86056), (2776, 79205), (2920, 75299), (3470, 63364), (4088, 53785), (4340, 50662), (4526, 48580), (4858, 45260), (5110, 43028), (6940, 31682), (8680, 25331), (9052, 24290), (9716, 22630), (10220, 21514), (10757, 20440), (11315, 19432), (12145, 18104), (13880, 15841)]