16772520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 37141080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 103, 115, 118, 120, 138, 177, 184, 206, 230, 236, 276, 295, 309, 345, 354, 412, 460, 472, 515, 552, 590, 618, 690, 708, 824, 885, 920, 1030, 1180, 1236, 1357, 1380, 1416, 1545, 1770, 2060, 2360, 2369, 2472, 2714, 2760, 3090, 3540, 4071, 4120, 4738, 5428, 6077, 6180, 6785, 7080, 7107, 8142, 9476, 10856, 11845, 12154, 12360, 13570, 14214, 16284, 18231, 18952, 20355, 23690, 24308, 27140, 28428, 30385, 32568, 35535, 36462, 40710, 47380, 48616, 54280, 56856, 60770, 71070, 72924, 81420, 91155, 94760, 121540, 139771, 142140, 145848, 162840, 182310, 243080, 279542, 284280, 364620, 419313, 559084, 698855, 729240, 838626, 1118168, 1397710, 1677252, 2096565, 2795420, 3354504, 4193130, 5590840, 8386260, 16772520]

約数ペア:

[(1, 16772520), (2, 8386260), (3, 5590840), (4, 4193130), (5, 3354504), (6, 2795420), (8, 2096565), (10, 1677252), (12, 1397710), (15, 1118168), (20, 838626), (23, 729240), (24, 698855), (30, 559084), (40, 419313), (46, 364620), (59, 284280), (60, 279542), (69, 243080), (92, 182310), (103, 162840), (115, 145848), (118, 142140), (120, 139771), (138, 121540), (177, 94760), (184, 91155), (206, 81420), (230, 72924), (236, 71070), (276, 60770), (295, 56856), (309, 54280), (345, 48616), (354, 47380), (412, 40710), (460, 36462), (472, 35535), (515, 32568), (552, 30385), (590, 28428), (618, 27140), (690, 24308), (708, 23690), (824, 20355), (885, 18952), (920, 18231), (1030, 16284), (1180, 14214), (1236, 13570), (1357, 12360), (1380, 12154), (1416, 11845), (1545, 10856), (1770, 9476), (2060, 8142), (2360, 7107), (2369, 7080), (2472, 6785), (2714, 6180), (2760, 6077), (3090, 5428), (3540, 4738), (4071, 4120)]