2015574120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25801}}^1$

素因数の和:25856

約数の個数: 192

約数和(自身を含む): 7728215040

約数和(自身を除く): 5712640920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 25801, 26040, 39060, 51602, 77403, 78120, 103204, 129005, 154806, 180607, 206408, 232209, 258010, 309612, 361214, 387015, 464418, 516020, 541821, 619224, 722428, 774030, 799831, 903035, 928836, 1032040, 1083642, 1161045, 1444856, 1548060, 1599662, 1625463, 1806070, 1857672, 2167284, 2322090, 2399493, 2709105, 3096120, 3199324, 3250926, 3612140, 3999155, 4334568, 4644180, 4798986, 5418210, 5598817, 6398648, 6501852, 7198479, 7224280, 7998310, 8127315, 9288360, 9597972, 10836420, 11197634, 11997465, 13003704, 14396958, 15996620, 16254630, 16796451, 19195944, 21672840, 22395268, 23994930, 27994085, 28793916, 31993240, 32509260, 33592902, 35992395, 44790536, 47989860, 50389353, 55988170, 57587832, 65018520, 67185804, 71984790, 83982255, 95979720, 100778706, 111976340, 134371608, 143969580, 167964510, 201557412, 223952680, 251946765, 287939160, 335929020, 403114824, 503893530, 671858040, 1007787060, 2015574120]

約数ペア:

[(1, 2015574120), (2, 1007787060), (3, 671858040), (4, 503893530), (5, 403114824), (6, 335929020), (7, 287939160), (8, 251946765), (9, 223952680), (10, 201557412), (12, 167964510), (14, 143969580), (15, 134371608), (18, 111976340), (20, 100778706), (21, 95979720), (24, 83982255), (28, 71984790), (30, 67185804), (31, 65018520), (35, 57587832), (36, 55988170), (40, 50389353), (42, 47989860), (45, 44790536), (56, 35992395), (60, 33592902), (62, 32509260), (63, 31993240), (70, 28793916), (72, 27994085), (84, 23994930), (90, 22395268), (93, 21672840), (105, 19195944), (120, 16796451), (124, 16254630), (126, 15996620), (140, 14396958), (155, 13003704), (168, 11997465), (180, 11197634), (186, 10836420), (210, 9597972), (217, 9288360), (248, 8127315), (252, 7998310), (279, 7224280), (280, 7198479), (310, 6501852), (315, 6398648), (360, 5598817), (372, 5418210), (420, 4798986), (434, 4644180), (465, 4334568), (504, 3999155), (558, 3612140), (620, 3250926), (630, 3199324), (651, 3096120), (744, 2709105), (840, 2399493), (868, 2322090), (930, 2167284), (1085, 1857672), (1116, 1806070), (1240, 1625463), (1260, 1599662), (1302, 1548060), (1395, 1444856), (1736, 1161045), (1860, 1083642), (1953, 1032040), (2170, 928836), (2232, 903035), (2520, 799831), (2604, 774030), (2790, 722428), (3255, 619224), (3720, 541821), (3906, 516020), (4340, 464418), (5208, 387015), (5580, 361214), (6510, 309612), (7812, 258010), (8680, 232209), (9765, 206408), (11160, 180607), (13020, 154806), (15624, 129005), (19530, 103204), (25801, 78120), (26040, 77403), (39060, 51602)]