221368680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15800

約数の個数: 128

約数和(自身を含む): 794707200

約数和(自身を除く): 573338520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15767, 31534, 47301, 63068, 78835, 94602, 126136, 141903, 157670, 189204, 204971, 236505, 283806, 315340, 378408, 409942, 425709, 473010, 567612, 614913, 630680, 709515, 819884, 851418, 946020, 1024855, 1135224, 1229826, 1419030, 1639768, 1702836, 1844739, 1892040, 2049710, 2128545, 2459652, 2838060, 3074565, 3405672, 3689478, 4099420, 4257090, 4919304, 5534217, 5676120, 6149130, 7378956, 8198840, 8514180, 9223695, 11068434, 12298260, 14757912, 17028360, 18447390, 22136868, 24596520, 27671085, 36894780, 44273736, 55342170, 73789560, 110684340, 221368680]

約数ペア:

[(1, 221368680), (2, 110684340), (3, 73789560), (4, 55342170), (5, 44273736), (6, 36894780), (8, 27671085), (9, 24596520), (10, 22136868), (12, 18447390), (13, 17028360), (15, 14757912), (18, 12298260), (20, 11068434), (24, 9223695), (26, 8514180), (27, 8198840), (30, 7378956), (36, 6149130), (39, 5676120), (40, 5534217), (45, 4919304), (52, 4257090), (54, 4099420), (60, 3689478), (65, 3405672), (72, 3074565), (78, 2838060), (90, 2459652), (104, 2128545), (108, 2049710), (117, 1892040), (120, 1844739), (130, 1702836), (135, 1639768), (156, 1419030), (180, 1229826), (195, 1135224), (216, 1024855), (234, 946020), (260, 851418), (270, 819884), (312, 709515), (351, 630680), (360, 614913), (390, 567612), (468, 473010), (520, 425709), (540, 409942), (585, 378408), (702, 315340), (780, 283806), (936, 236505), (1080, 204971), (1170, 189204), (1404, 157670), (1560, 141903), (1755, 126136), (2340, 94602), (2808, 78835), (3510, 63068), (4680, 47301), (7020, 31534), (14040, 15767)]