221877240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3537

約数の個数: 128

約数和(自身を含む): 734529600

約数和(自身を除く): 512652360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 3469, 4264, 4920, 5330, 6396, 6938, 7995, 10407, 10660, 12792, 13876, 15990, 17345, 20814, 21320, 27752, 31980, 34690, 41628, 45097, 52035, 63960, 69380, 83256, 90194, 104070, 135291, 138760, 142229, 180388, 208140, 225485, 270582, 284458, 360776, 416280, 426687, 450970, 541164, 568916, 676455, 711145, 853374, 901940, 1082328, 1137832, 1352910, 1422290, 1706748, 1803880, 1848977, 2133435, 2705820, 2844580, 3413496, 3697954, 4266870, 5411640, 5546931, 5689160, 7395908, 8533740, 9244885, 11093862, 14791816, 17067480, 18489770, 22187724, 27734655, 36979540, 44375448, 55469310, 73959080, 110938620, 221877240]

約数ペア:

[(1, 221877240), (2, 110938620), (3, 73959080), (4, 55469310), (5, 44375448), (6, 36979540), (8, 27734655), (10, 22187724), (12, 18489770), (13, 17067480), (15, 14791816), (20, 11093862), (24, 9244885), (26, 8533740), (30, 7395908), (39, 5689160), (40, 5546931), (41, 5411640), (52, 4266870), (60, 3697954), (65, 3413496), (78, 2844580), (82, 2705820), (104, 2133435), (120, 1848977), (123, 1803880), (130, 1706748), (156, 1422290), (164, 1352910), (195, 1137832), (205, 1082328), (246, 901940), (260, 853374), (312, 711145), (328, 676455), (390, 568916), (410, 541164), (492, 450970), (520, 426687), (533, 416280), (615, 360776), (780, 284458), (820, 270582), (984, 225485), (1066, 208140), (1230, 180388), (1560, 142229), (1599, 138760), (1640, 135291), (2132, 104070), (2460, 90194), (2665, 83256), (3198, 69380), (3469, 63960), (4264, 52035), (4920, 45097), (5330, 41628), (6396, 34690), (6938, 31980), (7995, 27752), (10407, 21320), (10660, 20814), (12792, 17345), (13876, 15990)]