201129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:9005

約数の個数: 128

約数和(自身を含む): 697040640

約数和(自身を除く): 495910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8963, 11220, 17926, 22440, 26889, 35852, 44815, 53778, 71704, 89630, 98593, 107556, 134445, 152371, 179260, 197186, 215112, 268890, 295779, 304742, 358520, 394372, 457113, 492965, 537780, 591558, 609484, 761855, 788744, 914226, 985930, 1075560, 1183116, 1218968, 1478895, 1523710, 1676081, 1828452, 1971860, 2285565, 2366232, 2957790, 3047420, 3352162, 3656904, 3943720, 4571130, 5028243, 5915580, 6094840, 6704324, 8380405, 9142260, 10056486, 11831160, 13408648, 16760810, 18284520, 20112972, 25141215, 33521620, 40225944, 50282430, 67043240, 100564860, 201129720]

約数ペア:

[(1, 201129720), (2, 100564860), (3, 67043240), (4, 50282430), (5, 40225944), (6, 33521620), (8, 25141215), (10, 20112972), (11, 18284520), (12, 16760810), (15, 13408648), (17, 11831160), (20, 10056486), (22, 9142260), (24, 8380405), (30, 6704324), (33, 6094840), (34, 5915580), (40, 5028243), (44, 4571130), (51, 3943720), (55, 3656904), (60, 3352162), (66, 3047420), (68, 2957790), (85, 2366232), (88, 2285565), (102, 1971860), (110, 1828452), (120, 1676081), (132, 1523710), (136, 1478895), (165, 1218968), (170, 1183116), (187, 1075560), (204, 985930), (220, 914226), (255, 788744), (264, 761855), (330, 609484), (340, 591558), (374, 537780), (408, 492965), (440, 457113), (510, 394372), (561, 358520), (660, 304742), (680, 295779), (748, 268890), (935, 215112), (1020, 197186), (1122, 179260), (1320, 152371), (1496, 134445), (1870, 107556), (2040, 98593), (2244, 89630), (2805, 71704), (3740, 53778), (4488, 44815), (5610, 35852), (7480, 26889), (8963, 22440), (11220, 17926)]