201945040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13499}}^1$

素因数の和:13540

約数の個数: 80

約数和(自身を含む): 542376000

約数和(自身を除く): 340430960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13499, 14960, 26998, 53996, 67495, 107992, 134990, 148489, 215984, 229483, 269980, 296978, 458966, 539960, 593956, 742445, 917932, 1079920, 1147415, 1187912, 1484890, 1835864, 2294830, 2375824, 2524313, 2969780, 3671728, 4589660, 5048626, 5939560, 9179320, 10097252, 11879120, 12621565, 18358640, 20194504, 25243130, 40389008, 50486260, 100972520, 201945040]

約数ペア:

[(1, 201945040), (2, 100972520), (4, 50486260), (5, 40389008), (8, 25243130), (10, 20194504), (11, 18358640), (16, 12621565), (17, 11879120), (20, 10097252), (22, 9179320), (34, 5939560), (40, 5048626), (44, 4589660), (55, 3671728), (68, 2969780), (80, 2524313), (85, 2375824), (88, 2294830), (110, 1835864), (136, 1484890), (170, 1187912), (176, 1147415), (187, 1079920), (220, 917932), (272, 742445), (340, 593956), (374, 539960), (440, 458966), (680, 296978), (748, 269980), (880, 229483), (935, 215984), (1360, 148489), (1496, 134990), (1870, 107992), (2992, 67495), (3740, 53996), (7480, 26998), (13499, 14960)]