21818592120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{608099}}^1$

素因数の和:608149

約数の個数: 128

約数和(自身を含む): 73555776000

約数和(自身を除く): 51737183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 608099, 1216198, 1824297, 2432396, 3040495, 3648594, 4864792, 6080990, 7297188, 7905287, 9121485, 12161980, 13986277, 14594376, 15810574, 18242970, 23715861, 24323960, 27972554, 31621148, 36485940, 39526435, 41958831, 47431722, 55945108, 63242296, 69931385, 72971880, 79052870, 83917662, 94863444, 111890216, 118579305, 139862770, 158105740, 167835324, 181821601, 189726888, 209794155, 237158610, 279725540, 316211480, 335670648, 363643202, 419588310, 474317220, 545464803, 559451080, 727286404, 839176620, 909108005, 948634440, 1090929606, 1454572808, 1678353240, 1818216010, 2181859212, 2727324015, 3636432020, 4363718424, 5454648030, 7272864040, 10909296060, 21818592120]

約数ペア:

[(1, 21818592120), (2, 10909296060), (3, 7272864040), (4, 5454648030), (5, 4363718424), (6, 3636432020), (8, 2727324015), (10, 2181859212), (12, 1818216010), (13, 1678353240), (15, 1454572808), (20, 1090929606), (23, 948634440), (24, 909108005), (26, 839176620), (30, 727286404), (39, 559451080), (40, 545464803), (46, 474317220), (52, 419588310), (60, 363643202), (65, 335670648), (69, 316211480), (78, 279725540), (92, 237158610), (104, 209794155), (115, 189726888), (120, 181821601), (130, 167835324), (138, 158105740), (156, 139862770), (184, 118579305), (195, 111890216), (230, 94863444), (260, 83917662), (276, 79052870), (299, 72971880), (312, 69931385), (345, 63242296), (390, 55945108), (460, 47431722), (520, 41958831), (552, 39526435), (598, 36485940), (690, 31621148), (780, 27972554), (897, 24323960), (920, 23715861), (1196, 18242970), (1380, 15810574), (1495, 14594376), (1560, 13986277), (1794, 12161980), (2392, 9121485), (2760, 7905287), (2990, 7297188), (3588, 6080990), (4485, 4864792), (5980, 3648594), (7176, 3040495), (8970, 2432396), (11960, 1824297), (17940, 1216198), (35880, 608099)]