205260120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 525943080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 719, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1438, 1464, 1560, 1586, 1830, 2157, 2196, 2340, 2379, 2440, 2745, 2876, 3172, 3595, 3660, 3965, 4314, 4392, 4680, 4758, 5490, 5752, 6344, 6471, 7137, 7190, 7320, 7930, 8628, 9347, 9516, 10785, 10980, 11895, 12942, 14274, 14380, 15860, 17256, 18694, 19032, 21570, 21960, 23790, 25884, 28041, 28548, 28760, 31720, 32355, 35685, 37388, 43140, 43859, 46735, 47580, 51768, 56082, 57096, 64710, 71370, 74776, 84123, 86280, 87718, 93470, 95160, 112164, 129420, 131577, 140205, 142740, 168246, 175436, 186940, 219295, 224328, 258840, 263154, 280410, 285480, 336492, 350872, 373880, 394731, 420615, 438590, 526308, 560820, 570167, 657885, 672984, 789462, 841230, 877180, 1052616, 1121640, 1140334, 1315770, 1578924, 1682460, 1710501, 1754360, 1973655, 2280668, 2631540, 2850835, 3157848, 3364920, 3421002, 3947310, 4561336, 5131503, 5263080, 5701670, 6842004, 7894620, 8552505, 10263006, 11403340, 13684008, 15789240, 17105010, 20526012, 22806680, 25657515, 34210020, 41052024, 51315030, 68420040, 102630060, 205260120]

約数ペア:

[(1, 205260120), (2, 102630060), (3, 68420040), (4, 51315030), (5, 41052024), (6, 34210020), (8, 25657515), (9, 22806680), (10, 20526012), (12, 17105010), (13, 15789240), (15, 13684008), (18, 11403340), (20, 10263006), (24, 8552505), (26, 7894620), (30, 6842004), (36, 5701670), (39, 5263080), (40, 5131503), (45, 4561336), (52, 3947310), (60, 3421002), (61, 3364920), (65, 3157848), (72, 2850835), (78, 2631540), (90, 2280668), (104, 1973655), (117, 1754360), (120, 1710501), (122, 1682460), (130, 1578924), (156, 1315770), (180, 1140334), (183, 1121640), (195, 1052616), (234, 877180), (244, 841230), (260, 789462), (305, 672984), (312, 657885), (360, 570167), (366, 560820), (390, 526308), (468, 438590), (488, 420615), (520, 394731), (549, 373880), (585, 350872), (610, 336492), (719, 285480), (732, 280410), (780, 263154), (793, 258840), (915, 224328), (936, 219295), (1098, 186940), (1170, 175436), (1220, 168246), (1438, 142740), (1464, 140205), (1560, 131577), (1586, 129420), (1830, 112164), (2157, 95160), (2196, 93470), (2340, 87718), (2379, 86280), (2440, 84123), (2745, 74776), (2876, 71370), (3172, 64710), (3595, 57096), (3660, 56082), (3965, 51768), (4314, 47580), (4392, 46735), (4680, 43859), (4758, 43140), (5490, 37388), (5752, 35685), (6344, 32355), (6471, 31720), (7137, 28760), (7190, 28548), (7320, 28041), (7930, 25884), (8628, 23790), (9347, 21960), (9516, 21570), (10785, 19032), (10980, 18694), (11895, 17256), (12942, 15860), (14274, 14380)]