1919918520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{410239}}^1$

素因数の和:410269

約数の個数: 96

約数和(自身を含む): 6719731200

約数和(自身を除く): 4799812680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 410239, 820478, 1230717, 1640956, 2051195, 2461434, 3281912, 3692151, 4102390, 4922868, 5333107, 6153585, 7384302, 8204780, 9845736, 10666214, 12307170, 14768604, 15999321, 16409560, 18460755, 21332428, 24614340, 26665535, 29537208, 31998642, 36921510, 42664856, 47997963, 49228680, 53331070, 63997284, 73843020, 79996605, 95995926, 106662140, 127994568, 147686040, 159993210, 191991852, 213324280, 239989815, 319986420, 383983704, 479979630, 639972840, 959959260, 1919918520]

約数ペア:

[(1, 1919918520), (2, 959959260), (3, 639972840), (4, 479979630), (5, 383983704), (6, 319986420), (8, 239989815), (9, 213324280), (10, 191991852), (12, 159993210), (13, 147686040), (15, 127994568), (18, 106662140), (20, 95995926), (24, 79996605), (26, 73843020), (30, 63997284), (36, 53331070), (39, 49228680), (40, 47997963), (45, 42664856), (52, 36921510), (60, 31998642), (65, 29537208), (72, 26665535), (78, 24614340), (90, 21332428), (104, 18460755), (117, 16409560), (120, 15999321), (130, 14768604), (156, 12307170), (180, 10666214), (195, 9845736), (234, 8204780), (260, 7384302), (312, 6153585), (360, 5333107), (390, 4922868), (468, 4102390), (520, 3692151), (585, 3281912), (780, 2461434), (936, 2051195), (1170, 1640956), (1560, 1230717), (2340, 820478), (4680, 410239)]