204967620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:8002

約数の個数: 144

約数和(自身を含む): 730521792

約数和(自身を除く): 525554172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 7963, 8580, 12870, 15926, 23889, 25740, 31852, 39815, 47778, 71667, 79630, 87593, 95556, 103519, 119445, 143334, 159260, 175186, 207038, 238890, 262779, 286668, 310557, 350372, 358335, 414076, 437965, 477780, 517595, 525558, 621114, 716670, 788337, 875930, 931671, 1035190, 1051116, 1138709, 1242228, 1313895, 1433340, 1552785, 1576674, 1751860, 1863342, 2070380, 2277418, 2627790, 3105570, 3153348, 3416127, 3726684, 3941685, 4554836, 4658355, 5255580, 5693545, 6211140, 6832254, 7883370, 9316710, 10248381, 11387090, 13664508, 15766740, 17080635, 18633420, 20496762, 22774180, 34161270, 40993524, 51241905, 68322540, 102483810, 204967620]

約数ペア:

[(1, 204967620), (2, 102483810), (3, 68322540), (4, 51241905), (5, 40993524), (6, 34161270), (9, 22774180), (10, 20496762), (11, 18633420), (12, 17080635), (13, 15766740), (15, 13664508), (18, 11387090), (20, 10248381), (22, 9316710), (26, 7883370), (30, 6832254), (33, 6211140), (36, 5693545), (39, 5255580), (44, 4658355), (45, 4554836), (52, 3941685), (55, 3726684), (60, 3416127), (65, 3153348), (66, 3105570), (78, 2627790), (90, 2277418), (99, 2070380), (110, 1863342), (117, 1751860), (130, 1576674), (132, 1552785), (143, 1433340), (156, 1313895), (165, 1242228), (180, 1138709), (195, 1051116), (198, 1035190), (220, 931671), (234, 875930), (260, 788337), (286, 716670), (330, 621114), (390, 525558), (396, 517595), (429, 477780), (468, 437965), (495, 414076), (572, 358335), (585, 350372), (660, 310557), (715, 286668), (780, 262779), (858, 238890), (990, 207038), (1170, 175186), (1287, 159260), (1430, 143334), (1716, 119445), (1980, 103519), (2145, 95556), (2340, 87593), (2574, 79630), (2860, 71667), (4290, 47778), (5148, 39815), (6435, 31852), (7963, 25740), (8580, 23889), (12870, 15926)]