209930760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 192

約数和(自身を含む): 758983680

約数和(自身を除く): 549052920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1447, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 2894, 3224, 3627, 3720, 4030, 4341, 4680, 4836, 5580, 5788, 6045, 7235, 7254, 8060, 8682, 9672, 11160, 11576, 12090, 13023, 14470, 14508, 16120, 17364, 18135, 18811, 21705, 24180, 26046, 28940, 29016, 34728, 36270, 37622, 43410, 44857, 48360, 52092, 56433, 57880, 65115, 72540, 75244, 86820, 89714, 94055, 104184, 112866, 130230, 134571, 145080, 150488, 169299, 173640, 179428, 188110, 224285, 225732, 260460, 269142, 282165, 338598, 358856, 376220, 403713, 448570, 451464, 520920, 538284, 564330, 583141, 672855, 677196, 752440, 807426, 846495, 897140, 1076568, 1128660, 1166282, 1345710, 1354392, 1614852, 1692990, 1749423, 1794280, 2018565, 2257320, 2332564, 2691420, 2915705, 3229704, 3385980, 3498846, 4037130, 4665128, 5248269, 5382840, 5831410, 6771960, 6997692, 8074260, 8747115, 10496538, 11662820, 13995384, 16148520, 17494230, 20993076, 23325640, 26241345, 34988460, 41986152, 52482690, 69976920, 104965380, 209930760]

約数ペア:

[(1, 209930760), (2, 104965380), (3, 69976920), (4, 52482690), (5, 41986152), (6, 34988460), (8, 26241345), (9, 23325640), (10, 20993076), (12, 17494230), (13, 16148520), (15, 13995384), (18, 11662820), (20, 10496538), (24, 8747115), (26, 8074260), (30, 6997692), (31, 6771960), (36, 5831410), (39, 5382840), (40, 5248269), (45, 4665128), (52, 4037130), (60, 3498846), (62, 3385980), (65, 3229704), (72, 2915705), (78, 2691420), (90, 2332564), (93, 2257320), (104, 2018565), (117, 1794280), (120, 1749423), (124, 1692990), (130, 1614852), (155, 1354392), (156, 1345710), (180, 1166282), (186, 1128660), (195, 1076568), (234, 897140), (248, 846495), (260, 807426), (279, 752440), (310, 677196), (312, 672855), (360, 583141), (372, 564330), (390, 538284), (403, 520920), (465, 451464), (468, 448570), (520, 403713), (558, 376220), (585, 358856), (620, 338598), (744, 282165), (780, 269142), (806, 260460), (930, 225732), (936, 224285), (1116, 188110), (1170, 179428), (1209, 173640), (1240, 169299), (1395, 150488), (1447, 145080), (1560, 134571), (1612, 130230), (1860, 112866), (2015, 104184), (2232, 94055), (2340, 89714), (2418, 86820), (2790, 75244), (2894, 72540), (3224, 65115), (3627, 57880), (3720, 56433), (4030, 52092), (4341, 48360), (4680, 44857), (4836, 43410), (5580, 37622), (5788, 36270), (6045, 34728), (7235, 29016), (7254, 28940), (8060, 26046), (8682, 24180), (9672, 21705), (11160, 18811), (11576, 18135), (12090, 17364), (13023, 16120), (14470, 14508)]