2010998520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 6778736640

約数和(自身を除く): 4767738120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 367, 372, 465, 491, 558, 620, 734, 744, 930, 982, 1101, 1116, 1240, 1395, 1468, 1473, 1835, 1860, 1964, 2202, 2232, 2455, 2790, 2936, 2946, 3303, 3670, 3720, 3928, 4404, 4419, 4910, 5505, 5580, 5892, 6606, 7340, 7365, 8808, 8838, 9820, 11010, 11160, 11377, 11784, 13212, 14680, 14730, 15221, 16515, 17676, 19640, 22020, 22095, 22754, 26424, 29460, 30442, 33030, 34131, 35352, 44040, 44190, 45508, 45663, 56885, 58920, 60884, 66060, 68262, 76105, 88380, 91016, 91326, 102393, 113770, 121768, 132120, 136524, 136989, 152210, 170655, 176760, 180197, 182652, 204786, 227540, 228315, 273048, 273978, 304420, 341310, 360394, 365304, 409572, 455080, 456630, 511965, 540591, 547956, 608840, 682620, 684945, 720788, 819144, 900985, 913260, 1023930, 1081182, 1095912, 1365240, 1369890, 1441576, 1621773, 1801970, 1826520, 2047860, 2162364, 2702955, 2739780, 3243546, 3603940, 4095720, 4324728, 5405910, 5479560, 5586107, 6487092, 7207880, 8108865, 10811820, 11172214, 12974184, 16217730, 16758321, 21623640, 22344428, 27930535, 32435460, 33516642, 44688856, 50274963, 55861070, 64870920, 67033284, 83791605, 100549926, 111722140, 134066568, 167583210, 201099852, 223444280, 251374815, 335166420, 402199704, 502749630, 670332840, 1005499260, 2010998520]

約数ペア:

[(1, 2010998520), (2, 1005499260), (3, 670332840), (4, 502749630), (5, 402199704), (6, 335166420), (8, 251374815), (9, 223444280), (10, 201099852), (12, 167583210), (15, 134066568), (18, 111722140), (20, 100549926), (24, 83791605), (30, 67033284), (31, 64870920), (36, 55861070), (40, 50274963), (45, 44688856), (60, 33516642), (62, 32435460), (72, 27930535), (90, 22344428), (93, 21623640), (120, 16758321), (124, 16217730), (155, 12974184), (180, 11172214), (186, 10811820), (248, 8108865), (279, 7207880), (310, 6487092), (360, 5586107), (367, 5479560), (372, 5405910), (465, 4324728), (491, 4095720), (558, 3603940), (620, 3243546), (734, 2739780), (744, 2702955), (930, 2162364), (982, 2047860), (1101, 1826520), (1116, 1801970), (1240, 1621773), (1395, 1441576), (1468, 1369890), (1473, 1365240), (1835, 1095912), (1860, 1081182), (1964, 1023930), (2202, 913260), (2232, 900985), (2455, 819144), (2790, 720788), (2936, 684945), (2946, 682620), (3303, 608840), (3670, 547956), (3720, 540591), (3928, 511965), (4404, 456630), (4419, 455080), (4910, 409572), (5505, 365304), (5580, 360394), (5892, 341310), (6606, 304420), (7340, 273978), (7365, 273048), (8808, 228315), (8838, 227540), (9820, 204786), (11010, 182652), (11160, 180197), (11377, 176760), (11784, 170655), (13212, 152210), (14680, 136989), (14730, 136524), (15221, 132120), (16515, 121768), (17676, 113770), (19640, 102393), (22020, 91326), (22095, 91016), (22754, 88380), (26424, 76105), (29460, 68262), (30442, 66060), (33030, 60884), (34131, 58920), (35352, 56885), (44040, 45663), (44190, 45508)]