20722879968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{71549}}^1$

素因数の和:72000

約数の個数: 96

約数和(自身を含む): 62313753600

約数和(自身を除く): 41590873632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 431, 672, 862, 1293, 1724, 2586, 3017, 3448, 5172, 6034, 6896, 9051, 10344, 12068, 13792, 18102, 20688, 24136, 36204, 41376, 48272, 71549, 72408, 96544, 143098, 144816, 214647, 286196, 289632, 429294, 500843, 572392, 858588, 1001686, 1144784, 1502529, 1717176, 2003372, 2289568, 3005058, 3434352, 4006744, 6010116, 6868704, 8013488, 12020232, 16026976, 24040464, 30837619, 48080928, 61675238, 92512857, 123350476, 185025714, 215863333, 246700952, 370051428, 431726666, 493401904, 647589999, 740102856, 863453332, 986803808, 1295179998, 1480205712, 1726906664, 2590359996, 2960411424, 3453813328, 5180719992, 6907626656, 10361439984, 20722879968]

約数ペア:

[(1, 20722879968), (2, 10361439984), (3, 6907626656), (4, 5180719992), (6, 3453813328), (7, 2960411424), (8, 2590359996), (12, 1726906664), (14, 1480205712), (16, 1295179998), (21, 986803808), (24, 863453332), (28, 740102856), (32, 647589999), (42, 493401904), (48, 431726666), (56, 370051428), (84, 246700952), (96, 215863333), (112, 185025714), (168, 123350476), (224, 92512857), (336, 61675238), (431, 48080928), (672, 30837619), (862, 24040464), (1293, 16026976), (1724, 12020232), (2586, 8013488), (3017, 6868704), (3448, 6010116), (5172, 4006744), (6034, 3434352), (6896, 3005058), (9051, 2289568), (10344, 2003372), (12068, 1717176), (13792, 1502529), (18102, 1144784), (20688, 1001686), (24136, 858588), (36204, 572392), (41376, 500843), (48272, 429294), (71549, 289632), (72408, 286196), (96544, 214647), (143098, 144816)]