206845080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 471740520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 1979, 2010, 2613, 2680, 3484, 3958, 4020, 4355, 5226, 5937, 6968, 7916, 8040, 8710, 9895, 10452, 11874, 13065, 15832, 17420, 19790, 20904, 23748, 25727, 26130, 29685, 34840, 39580, 47496, 51454, 52260, 59370, 77181, 79160, 102908, 104520, 118740, 128635, 132593, 154362, 205816, 237480, 257270, 265186, 308724, 385905, 397779, 514540, 530372, 617448, 662965, 771810, 795558, 1029080, 1060744, 1325930, 1543620, 1591116, 1723709, 1988895, 2651860, 3087240, 3182232, 3447418, 3977790, 5171127, 5303720, 6894836, 7955580, 8618545, 10342254, 13789672, 15911160, 17237090, 20684508, 25855635, 34474180, 41369016, 51711270, 68948360, 103422540, 206845080]

約数ペア:

[(1, 206845080), (2, 103422540), (3, 68948360), (4, 51711270), (5, 41369016), (6, 34474180), (8, 25855635), (10, 20684508), (12, 17237090), (13, 15911160), (15, 13789672), (20, 10342254), (24, 8618545), (26, 7955580), (30, 6894836), (39, 5303720), (40, 5171127), (52, 3977790), (60, 3447418), (65, 3182232), (67, 3087240), (78, 2651860), (104, 1988895), (120, 1723709), (130, 1591116), (134, 1543620), (156, 1325930), (195, 1060744), (201, 1029080), (260, 795558), (268, 771810), (312, 662965), (335, 617448), (390, 530372), (402, 514540), (520, 397779), (536, 385905), (670, 308724), (780, 265186), (804, 257270), (871, 237480), (1005, 205816), (1340, 154362), (1560, 132593), (1608, 128635), (1742, 118740), (1979, 104520), (2010, 102908), (2613, 79160), (2680, 77181), (3484, 59370), (3958, 52260), (4020, 51454), (4355, 47496), (5226, 39580), (5937, 34840), (6968, 29685), (7916, 26130), (8040, 25727), (8710, 23748), (9895, 20904), (10452, 19790), (11874, 17420), (13065, 15832)]