20550147272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 43147468800

約数和(自身を除く): 22597321528

約数列:

[1, 2, 4, 8, 23, 29, 46, 47, 58, 67, 92, 94, 116, 134, 184, 188, 232, 268, 376, 536, 667, 1081, 1223, 1334, 1363, 1541, 1943, 2162, 2446, 2668, 2726, 3082, 3149, 3886, 4324, 4892, 5336, 5452, 6164, 6298, 7772, 8648, 9784, 10904, 12328, 12596, 15544, 25192, 28129, 31349, 35467, 44689, 56258, 57481, 62698, 70934, 72427, 81941, 89378, 91321, 112516, 114962, 125396, 141868, 144854, 163882, 178756, 182642, 225032, 229924, 250792, 283736, 289708, 327764, 357512, 365284, 459848, 579416, 655528, 730568, 815741, 1322063, 1631482, 1666949, 1884643, 2100383, 2376289, 2644126, 3262964, 3333898, 3769286, 3851227, 4200766, 4752578, 5288252, 6525928, 6667796, 7538572, 7702454, 8401532, 9505156, 10576504, 13335592, 15077144, 15404908, 16803064, 19010312, 30809816, 38339827, 54654647, 76679654, 88578221, 109309294, 111685583, 153359308, 177156442, 218618588, 223371166, 306718616, 354312884, 437237176, 446742332, 708625768, 893484664, 2568768409, 5137536818, 10275073636, 20550147272]

約数ペア:

[(1, 20550147272), (2, 10275073636), (4, 5137536818), (8, 2568768409), (23, 893484664), (29, 708625768), (46, 446742332), (47, 437237176), (58, 354312884), (67, 306718616), (92, 223371166), (94, 218618588), (116, 177156442), (134, 153359308), (184, 111685583), (188, 109309294), (232, 88578221), (268, 76679654), (376, 54654647), (536, 38339827), (667, 30809816), (1081, 19010312), (1223, 16803064), (1334, 15404908), (1363, 15077144), (1541, 13335592), (1943, 10576504), (2162, 9505156), (2446, 8401532), (2668, 7702454), (2726, 7538572), (3082, 6667796), (3149, 6525928), (3886, 5288252), (4324, 4752578), (4892, 4200766), (5336, 3851227), (5452, 3769286), (6164, 3333898), (6298, 3262964), (7772, 2644126), (8648, 2376289), (9784, 2100383), (10904, 1884643), (12328, 1666949), (12596, 1631482), (15544, 1322063), (25192, 815741), (28129, 730568), (31349, 655528), (35467, 579416), (44689, 459848), (56258, 365284), (57481, 357512), (62698, 327764), (70934, 289708), (72427, 283736), (81941, 250792), (89378, 229924), (91321, 225032), (112516, 182642), (114962, 178756), (125396, 163882), (141868, 144854)]