2041946720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 5584723200

約数和(自身を除く): 3542776480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 227, 269, 304, 352, 380, 418, 440, 454, 538, 608, 760, 836, 880, 908, 1045, 1076, 1135, 1345, 1520, 1672, 1760, 1816, 2090, 2152, 2270, 2497, 2690, 2959, 3040, 3344, 3632, 4180, 4304, 4313, 4540, 4994, 5111, 5380, 5918, 6688, 7264, 8360, 8608, 8626, 9080, 9988, 10222, 10760, 11836, 12485, 14795, 16720, 17252, 18160, 19976, 20444, 21520, 21565, 23672, 24970, 25555, 29590, 33440, 34504, 36320, 39952, 40888, 43040, 43130, 47344, 47443, 49940, 51110, 56221, 59180, 61063, 69008, 79904, 81776, 86260, 94688, 94886, 99880, 102220, 112442, 118360, 122126, 138016, 163552, 172520, 189772, 199760, 204440, 224884, 236720, 237215, 244252, 281105, 305315, 345040, 379544, 399520, 408880, 449768, 473440, 474430, 488504, 562210, 610630, 671693, 690080, 759088, 817760, 899536, 948860, 977008, 1124420, 1160197, 1221260, 1343386, 1518176, 1799072, 1897720, 1954016, 2248840, 2320394, 2442520, 2686772, 3358465, 3795440, 4497680, 4640788, 4885040, 5373544, 5800985, 6716930, 7590880, 8995360, 9281576, 9770080, 10747088, 11601970, 12762167, 13433860, 18563152, 21494176, 23203940, 25524334, 26867720, 37126304, 46407880, 51048668, 53735440, 63810835, 92815760, 102097336, 107470880, 127621670, 185631520, 204194672, 255243340, 408389344, 510486680, 1020973360, 2041946720]

約数ペア:

[(1, 2041946720), (2, 1020973360), (4, 510486680), (5, 408389344), (8, 255243340), (10, 204194672), (11, 185631520), (16, 127621670), (19, 107470880), (20, 102097336), (22, 92815760), (32, 63810835), (38, 53735440), (40, 51048668), (44, 46407880), (55, 37126304), (76, 26867720), (80, 25524334), (88, 23203940), (95, 21494176), (110, 18563152), (152, 13433860), (160, 12762167), (176, 11601970), (190, 10747088), (209, 9770080), (220, 9281576), (227, 8995360), (269, 7590880), (304, 6716930), (352, 5800985), (380, 5373544), (418, 4885040), (440, 4640788), (454, 4497680), (538, 3795440), (608, 3358465), (760, 2686772), (836, 2442520), (880, 2320394), (908, 2248840), (1045, 1954016), (1076, 1897720), (1135, 1799072), (1345, 1518176), (1520, 1343386), (1672, 1221260), (1760, 1160197), (1816, 1124420), (2090, 977008), (2152, 948860), (2270, 899536), (2497, 817760), (2690, 759088), (2959, 690080), (3040, 671693), (3344, 610630), (3632, 562210), (4180, 488504), (4304, 474430), (4313, 473440), (4540, 449768), (4994, 408880), (5111, 399520), (5380, 379544), (5918, 345040), (6688, 305315), (7264, 281105), (8360, 244252), (8608, 237215), (8626, 236720), (9080, 224884), (9988, 204440), (10222, 199760), (10760, 189772), (11836, 172520), (12485, 163552), (14795, 138016), (16720, 122126), (17252, 118360), (18160, 112442), (19976, 102220), (20444, 99880), (21520, 94886), (21565, 94688), (23672, 86260), (24970, 81776), (25555, 79904), (29590, 69008), (33440, 61063), (34504, 59180), (36320, 56221), (39952, 51110), (40888, 49940), (43040, 47443), (43130, 47344)]