20183925840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{9787}}^1$

素因数の和:10477

約数の個数: 160

約数和(自身を含む): 67492096896

約数和(自身を除く): 47308171056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 661, 780, 1040, 1322, 1560, 1983, 2644, 3120, 3305, 3966, 5288, 6610, 7932, 8593, 9787, 9915, 10576, 13220, 15864, 17186, 19574, 19830, 25779, 26440, 29361, 31728, 34372, 39148, 39660, 42965, 48935, 51558, 52880, 58722, 68744, 78296, 79320, 85930, 97870, 103116, 117444, 127231, 128895, 137488, 146805, 156592, 158640, 171860, 195740, 206232, 234888, 254462, 257790, 293610, 343720, 381693, 391480, 412464, 469776, 508924, 515580, 587220, 636155, 687440, 763386, 782960, 1017848, 1031160, 1174440, 1272310, 1526772, 1908465, 2035696, 2062320, 2348880, 2544620, 3053544, 3816930, 5089240, 6107088, 6469207, 7633860, 10178480, 12938414, 15267720, 19407621, 25876828, 30535440, 32346035, 38815242, 51753656, 64692070, 77630484, 84099691, 97038105, 103507312, 129384140, 155260968, 168199382, 194076210, 252299073, 258768280, 310521936, 336398764, 388152420, 420498455, 504598146, 517536560, 672797528, 776304840, 840996910, 1009196292, 1261495365, 1345595056, 1552609680, 1681993820, 2018392584, 2522990730, 3363987640, 4036785168, 5045981460, 6727975280, 10091962920, 20183925840]

約数ペア:

[(1, 20183925840), (2, 10091962920), (3, 6727975280), (4, 5045981460), (5, 4036785168), (6, 3363987640), (8, 2522990730), (10, 2018392584), (12, 1681993820), (13, 1552609680), (15, 1345595056), (16, 1261495365), (20, 1009196292), (24, 840996910), (26, 776304840), (30, 672797528), (39, 517536560), (40, 504598146), (48, 420498455), (52, 388152420), (60, 336398764), (65, 310521936), (78, 258768280), (80, 252299073), (104, 194076210), (120, 168199382), (130, 155260968), (156, 129384140), (195, 103507312), (208, 97038105), (240, 84099691), (260, 77630484), (312, 64692070), (390, 51753656), (520, 38815242), (624, 32346035), (661, 30535440), (780, 25876828), (1040, 19407621), (1322, 15267720), (1560, 12938414), (1983, 10178480), (2644, 7633860), (3120, 6469207), (3305, 6107088), (3966, 5089240), (5288, 3816930), (6610, 3053544), (7932, 2544620), (8593, 2348880), (9787, 2062320), (9915, 2035696), (10576, 1908465), (13220, 1526772), (15864, 1272310), (17186, 1174440), (19574, 1031160), (19830, 1017848), (25779, 782960), (26440, 763386), (29361, 687440), (31728, 636155), (34372, 587220), (39148, 515580), (39660, 508924), (42965, 469776), (48935, 412464), (51558, 391480), (52880, 381693), (58722, 343720), (68744, 293610), (78296, 257790), (79320, 254462), (85930, 234888), (97870, 206232), (103116, 195740), (117444, 171860), (127231, 158640), (128895, 156592), (137488, 146805)]