195221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20889

約数の個数: 120

約数和(自身を含む): 706085016

約数和(自身を除く): 510863496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 187713, 208570, 250284, 271141, 312855, 333712, 375426, 417140, 500568, 542282, 625710, 750852, 813423, 834280, 938565, 1001136, 1084564, 1251420, 1355705, 1501704, 1626846, 1668560, 1877130, 2169128, 2440269, 2502840, 2711410, 3003408, 3253692, 3754260, 4067115, 4338256, 4880538, 5005680, 5422820, 6507384, 7508520, 8134230, 9761076, 10845640, 12201345, 13014768, 15017040, 16268460, 19522152, 21691280, 24402690, 32536920, 39044304, 48805380, 65073840, 97610760, 195221520]

約数ペア:

[(1, 195221520), (2, 97610760), (3, 65073840), (4, 48805380), (5, 39044304), (6, 32536920), (8, 24402690), (9, 21691280), (10, 19522152), (12, 16268460), (13, 15017040), (15, 13014768), (16, 12201345), (18, 10845640), (20, 9761076), (24, 8134230), (26, 7508520), (30, 6507384), (36, 5422820), (39, 5005680), (40, 4880538), (45, 4338256), (48, 4067115), (52, 3754260), (60, 3253692), (65, 3003408), (72, 2711410), (78, 2502840), (80, 2440269), (90, 2169128), (104, 1877130), (117, 1668560), (120, 1626846), (130, 1501704), (144, 1355705), (156, 1251420), (180, 1084564), (195, 1001136), (208, 938565), (234, 834280), (240, 813423), (260, 750852), (312, 625710), (360, 542282), (390, 500568), (468, 417140), (520, 375426), (585, 333712), (624, 312855), (720, 271141), (780, 250284), (936, 208570), (1040, 187713), (1170, 166856), (1560, 125142), (1872, 104285), (2340, 83428), (3120, 62571), (4680, 41714), (9360, 20857)]