217341720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26249}}^1$

素因数の和:26289

約数の個数: 96

約数和(自身を含む): 737100000

約数和(自身を除く): 519758280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26249, 52498, 78747, 104996, 131245, 157494, 209992, 236241, 262490, 314988, 393735, 472482, 524980, 603727, 629976, 787470, 944964, 1049960, 1181205, 1207454, 1574940, 1811181, 1889928, 2362410, 2414908, 3018635, 3149880, 3622362, 4724820, 4829816, 5433543, 6037270, 7244724, 9055905, 9449640, 10867086, 12074540, 14489448, 18111810, 21734172, 24149080, 27167715, 36223620, 43468344, 54335430, 72447240, 108670860, 217341720]

約数ペア:

[(1, 217341720), (2, 108670860), (3, 72447240), (4, 54335430), (5, 43468344), (6, 36223620), (8, 27167715), (9, 24149080), (10, 21734172), (12, 18111810), (15, 14489448), (18, 12074540), (20, 10867086), (23, 9449640), (24, 9055905), (30, 7244724), (36, 6037270), (40, 5433543), (45, 4829816), (46, 4724820), (60, 3622362), (69, 3149880), (72, 3018635), (90, 2414908), (92, 2362410), (115, 1889928), (120, 1811181), (138, 1574940), (180, 1207454), (184, 1181205), (207, 1049960), (230, 944964), (276, 787470), (345, 629976), (360, 603727), (414, 524980), (460, 472482), (552, 393735), (690, 314988), (828, 262490), (920, 236241), (1035, 209992), (1380, 157494), (1656, 131245), (2070, 104996), (2760, 78747), (4140, 52498), (8280, 26249)]