186726640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 490254336

約数和(自身を除く): 303527696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 43, 62, 68, 80, 85, 86, 103, 124, 136, 155, 170, 172, 206, 215, 248, 272, 310, 340, 344, 412, 430, 496, 515, 527, 620, 680, 688, 731, 824, 860, 1030, 1054, 1240, 1333, 1360, 1462, 1648, 1720, 1751, 2060, 2108, 2480, 2635, 2666, 2924, 3193, 3440, 3502, 3655, 4120, 4216, 4429, 5270, 5332, 5848, 6386, 6665, 7004, 7310, 8240, 8432, 8755, 8858, 10540, 10664, 11696, 12772, 13330, 14008, 14620, 15965, 17510, 17716, 21080, 21328, 22145, 22661, 25544, 26660, 28016, 29240, 31930, 35020, 35432, 42160, 44290, 45322, 51088, 53320, 54281, 58480, 63860, 70040, 70864, 75293, 88580, 90644, 106640, 108562, 113305, 127720, 137299, 140080, 150586, 177160, 181288, 217124, 226610, 255440, 271405, 274598, 301172, 354320, 362576, 376465, 434248, 453220, 542810, 549196, 602344, 686495, 752930, 868496, 906440, 1085620, 1098392, 1204688, 1372990, 1505860, 1812880, 2171240, 2196784, 2334083, 2745980, 3011720, 4342480, 4668166, 5491960, 6023440, 9336332, 10983920, 11670415, 18672664, 23340830, 37345328, 46681660, 93363320, 186726640]

約数ペア:

[(1, 186726640), (2, 93363320), (4, 46681660), (5, 37345328), (8, 23340830), (10, 18672664), (16, 11670415), (17, 10983920), (20, 9336332), (31, 6023440), (34, 5491960), (40, 4668166), (43, 4342480), (62, 3011720), (68, 2745980), (80, 2334083), (85, 2196784), (86, 2171240), (103, 1812880), (124, 1505860), (136, 1372990), (155, 1204688), (170, 1098392), (172, 1085620), (206, 906440), (215, 868496), (248, 752930), (272, 686495), (310, 602344), (340, 549196), (344, 542810), (412, 453220), (430, 434248), (496, 376465), (515, 362576), (527, 354320), (620, 301172), (680, 274598), (688, 271405), (731, 255440), (824, 226610), (860, 217124), (1030, 181288), (1054, 177160), (1240, 150586), (1333, 140080), (1360, 137299), (1462, 127720), (1648, 113305), (1720, 108562), (1751, 106640), (2060, 90644), (2108, 88580), (2480, 75293), (2635, 70864), (2666, 70040), (2924, 63860), (3193, 58480), (3440, 54281), (3502, 53320), (3655, 51088), (4120, 45322), (4216, 44290), (4429, 42160), (5270, 35432), (5332, 35020), (5848, 31930), (6386, 29240), (6665, 28016), (7004, 26660), (7310, 25544), (8240, 22661), (8432, 22145), (8755, 21328), (8858, 21080), (10540, 17716), (10664, 17510), (11696, 15965), (12772, 14620), (13330, 14008)]