205239840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 192

約数和(自身を含む): 719373312

約数和(自身を除く): 514133472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1061, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2122, 2418, 2480, 2976, 3120, 3183, 3224, 3720, 4030, 4244, 4836, 4960, 5305, 6045, 6240, 6366, 6448, 7440, 8060, 8488, 9672, 10610, 12090, 12732, 12896, 13793, 14880, 15915, 16120, 16976, 19344, 21220, 24180, 25464, 27586, 31830, 32240, 32891, 33952, 38688, 41379, 42440, 48360, 50928, 55172, 63660, 64480, 65782, 68965, 82758, 84880, 96720, 98673, 101856, 110344, 127320, 131564, 137930, 164455, 165516, 169760, 193440, 197346, 206895, 220688, 254640, 263128, 275860, 328910, 331032, 394692, 413790, 427583, 441376, 493365, 509280, 526256, 551720, 657820, 662064, 789384, 827580, 855166, 986730, 1052512, 1103440, 1282749, 1315640, 1324128, 1578768, 1655160, 1710332, 1973460, 2137915, 2206880, 2565498, 2631280, 3157536, 3310320, 3420664, 3946920, 4275830, 5130996, 5262560, 6413745, 6620640, 6841328, 7893840, 8551660, 10261992, 12827490, 13682656, 15787680, 17103320, 20523984, 25654980, 34206640, 41047968, 51309960, 68413280, 102619920, 205239840]

約数ペア:

[(1, 205239840), (2, 102619920), (3, 68413280), (4, 51309960), (5, 41047968), (6, 34206640), (8, 25654980), (10, 20523984), (12, 17103320), (13, 15787680), (15, 13682656), (16, 12827490), (20, 10261992), (24, 8551660), (26, 7893840), (30, 6841328), (31, 6620640), (32, 6413745), (39, 5262560), (40, 5130996), (48, 4275830), (52, 3946920), (60, 3420664), (62, 3310320), (65, 3157536), (78, 2631280), (80, 2565498), (93, 2206880), (96, 2137915), (104, 1973460), (120, 1710332), (124, 1655160), (130, 1578768), (155, 1324128), (156, 1315640), (160, 1282749), (186, 1103440), (195, 1052512), (208, 986730), (240, 855166), (248, 827580), (260, 789384), (310, 662064), (312, 657820), (372, 551720), (390, 526256), (403, 509280), (416, 493365), (465, 441376), (480, 427583), (496, 413790), (520, 394692), (620, 331032), (624, 328910), (744, 275860), (780, 263128), (806, 254640), (930, 220688), (992, 206895), (1040, 197346), (1061, 193440), (1209, 169760), (1240, 165516), (1248, 164455), (1488, 137930), (1560, 131564), (1612, 127320), (1860, 110344), (2015, 101856), (2080, 98673), (2122, 96720), (2418, 84880), (2480, 82758), (2976, 68965), (3120, 65782), (3183, 64480), (3224, 63660), (3720, 55172), (4030, 50928), (4244, 48360), (4836, 42440), (4960, 41379), (5305, 38688), (6045, 33952), (6240, 32891), (6366, 32240), (6448, 31830), (7440, 27586), (8060, 25464), (8488, 24180), (9672, 21220), (10610, 19344), (12090, 16976), (12732, 16120), (12896, 15915), (13793, 14880)]