207815193760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1\times {\mathrm{9767}}^1$

素因数の和:11726

約数の個数: 96

約数和(自身を含む): 498195194112

約数和(自身を除く): 290380000352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 1873, 2272, 2840, 3746, 5680, 7492, 9365, 9767, 11360, 14984, 18730, 19534, 29968, 37460, 39068, 48835, 59936, 74920, 78136, 97670, 132983, 149840, 156272, 195340, 265966, 299680, 312544, 390680, 531932, 664915, 693457, 781360, 1063864, 1329830, 1386914, 1562720, 2127728, 2659660, 2773828, 3467285, 4255456, 5319320, 5547656, 6934570, 10638640, 11095312, 13869140, 18293591, 21277280, 22190624, 27738280, 36587182, 55476560, 73174364, 91467955, 110953120, 146348728, 182935910, 292697456, 365871820, 585394912, 731743640, 1298844961, 1463487280, 2597689922, 2926974560, 5195379844, 6494224805, 10390759688, 12988449610, 20781519376, 25976899220, 41563038752, 51953798440, 103907596880, 207815193760]

約数ペア:

[(1, 207815193760), (2, 103907596880), (4, 51953798440), (5, 41563038752), (8, 25976899220), (10, 20781519376), (16, 12988449610), (20, 10390759688), (32, 6494224805), (40, 5195379844), (71, 2926974560), (80, 2597689922), (142, 1463487280), (160, 1298844961), (284, 731743640), (355, 585394912), (568, 365871820), (710, 292697456), (1136, 182935910), (1420, 146348728), (1873, 110953120), (2272, 91467955), (2840, 73174364), (3746, 55476560), (5680, 36587182), (7492, 27738280), (9365, 22190624), (9767, 21277280), (11360, 18293591), (14984, 13869140), (18730, 11095312), (19534, 10638640), (29968, 6934570), (37460, 5547656), (39068, 5319320), (48835, 4255456), (59936, 3467285), (74920, 2773828), (78136, 2659660), (97670, 2127728), (132983, 1562720), (149840, 1386914), (156272, 1329830), (195340, 1063864), (265966, 781360), (299680, 693457), (312544, 664915), (390680, 531932)]