16989800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 44193600

約数和(自身を除く): 27203800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 263, 323, 340, 380, 425, 475, 526, 646, 680, 760, 850, 950, 1052, 1292, 1315, 1615, 1700, 1900, 2104, 2584, 2630, 3230, 3400, 3800, 4471, 4997, 5260, 6460, 6575, 8075, 8942, 9994, 10520, 12920, 13150, 16150, 17884, 19988, 22355, 24985, 26300, 32300, 35768, 39976, 44710, 49970, 52600, 64600, 84949, 89420, 99940, 111775, 124925, 169898, 178840, 199880, 223550, 249850, 339796, 424745, 447100, 499700, 679592, 849490, 894200, 999400, 1698980, 2123725, 3397960, 4247450, 8494900, 16989800]

約数ペア:

[(1, 16989800), (2, 8494900), (4, 4247450), (5, 3397960), (8, 2123725), (10, 1698980), (17, 999400), (19, 894200), (20, 849490), (25, 679592), (34, 499700), (38, 447100), (40, 424745), (50, 339796), (68, 249850), (76, 223550), (85, 199880), (95, 178840), (100, 169898), (136, 124925), (152, 111775), (170, 99940), (190, 89420), (200, 84949), (263, 64600), (323, 52600), (340, 49970), (380, 44710), (425, 39976), (475, 35768), (526, 32300), (646, 26300), (680, 24985), (760, 22355), (850, 19988), (950, 17884), (1052, 16150), (1292, 13150), (1315, 12920), (1615, 10520), (1700, 9994), (1900, 8942), (2104, 8075), (2584, 6575), (2630, 6460), (3230, 5260), (3400, 4997), (3800, 4471)]