1989330720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 384

約数和(自身を含む): 7169347584

約数和(自身を除く): 5180016864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 83, 92, 96, 104, 115, 120, 130, 138, 156, 160, 166, 167, 184, 195, 208, 230, 240, 249, 260, 276, 299, 312, 332, 334, 345, 368, 390, 415, 416, 460, 480, 498, 501, 520, 552, 598, 624, 664, 668, 690, 736, 780, 830, 835, 897, 920, 996, 1002, 1040, 1079, 1104, 1196, 1245, 1248, 1328, 1336, 1380, 1495, 1560, 1660, 1670, 1794, 1840, 1909, 1992, 2004, 2080, 2158, 2171, 2208, 2392, 2490, 2505, 2656, 2672, 2760, 2990, 3120, 3237, 3320, 3340, 3588, 3680, 3818, 3841, 3984, 4008, 4316, 4342, 4485, 4784, 4980, 5010, 5344, 5395, 5520, 5727, 5980, 6240, 6474, 6513, 6640, 6680, 7176, 7636, 7682, 7968, 8016, 8632, 8684, 8970, 9545, 9568, 9960, 10020, 10790, 10855, 11040, 11454, 11523, 11960, 12948, 13026, 13280, 13360, 13861, 14352, 15272, 15364, 16032, 16185, 17264, 17368, 17940, 19090, 19205, 19920, 20040, 21580, 21710, 22908, 23046, 23920, 24817, 25896, 26052, 26720, 27722, 28635, 28704, 30544, 30728, 32370, 32565, 34528, 34736, 35880, 38180, 38410, 39840, 40080, 41583, 43160, 43420, 45816, 46092, 47840, 49634, 49933, 51792, 52104, 55444, 57270, 57615, 61088, 61456, 64740, 65130, 69305, 69472, 71760, 74451, 76360, 76820, 80160, 83166, 86320, 86840, 91632, 92184, 99268, 99866, 103584, 104208, 110888, 114540, 115230, 122912, 124085, 129480, 130260, 138610, 143520, 148902, 149799, 152720, 153640, 166332, 172640, 173680, 180193, 183264, 184368, 198536, 199732, 207915, 208416, 221776, 229080, 230460, 248170, 249665, 258960, 260520, 277220, 297804, 299598, 305440, 307280, 318803, 332664, 347360, 360386, 368736, 372255, 397072, 399464, 415830, 443552, 458160, 460920, 496340, 499330, 517920, 521040, 540579, 554440, 595608, 599196, 614560, 637606, 665328, 720772, 744510, 748995, 794144, 798928, 831660, 900965, 916320, 921840, 956409, 992680, 998660, 1042080, 1081158, 1108880, 1191216, 1198392, 1275212, 1330656, 1441544, 1489020, 1497990, 1594015, 1597856, 1663320, 1801930, 1843680, 1912818, 1985360, 1997320, 2162316, 2217760, 2382432, 2396784, 2550424, 2702895, 2883088, 2978040, 2995980, 3188030, 3326640, 3603860, 3825636, 3970720, 3994640, 4144439, 4324632, 4782045, 4793568, 5100848, 5405790, 5766176, 5956080, 5991960, 6376060, 6653280, 7207720, 7651272, 7989280, 8288878, 8649264, 9564090, 10201696, 10811580, 11912160, 11983920, 12433317, 12752120, 14415440, 15302544, 16577756, 17298528, 19128180, 20722195, 21623160, 23967840, 24866634, 25504240, 28830880, 30605088, 33155512, 38256360, 41444390, 43246320, 49733268, 51008480, 62166585, 66311024, 76512720, 82888780, 86492640, 99466536, 124333170, 132622048, 153025440, 165777560, 198933072, 248666340, 331555120, 397866144, 497332680, 663110240, 994665360, 1989330720]

約数ペア:

[(1, 1989330720), (2, 994665360), (3, 663110240), (4, 497332680), (5, 397866144), (6, 331555120), (8, 248666340), (10, 198933072), (12, 165777560), (13, 153025440), (15, 132622048), (16, 124333170), (20, 99466536), (23, 86492640), (24, 82888780), (26, 76512720), (30, 66311024), (32, 62166585), (39, 51008480), (40, 49733268), (46, 43246320), (48, 41444390), (52, 38256360), (60, 33155512), (65, 30605088), (69, 28830880), (78, 25504240), (80, 24866634), (83, 23967840), (92, 21623160), (96, 20722195), (104, 19128180), (115, 17298528), (120, 16577756), (130, 15302544), (138, 14415440), (156, 12752120), (160, 12433317), (166, 11983920), (167, 11912160), (184, 10811580), (195, 10201696), (208, 9564090), (230, 8649264), (240, 8288878), (249, 7989280), (260, 7651272), (276, 7207720), (299, 6653280), (312, 6376060), (332, 5991960), (334, 5956080), (345, 5766176), (368, 5405790), (390, 5100848), (415, 4793568), (416, 4782045), (460, 4324632), (480, 4144439), (498, 3994640), (501, 3970720), (520, 3825636), (552, 3603860), (598, 3326640), (624, 3188030), (664, 2995980), (668, 2978040), (690, 2883088), (736, 2702895), (780, 2550424), (830, 2396784), (835, 2382432), (897, 2217760), (920, 2162316), (996, 1997320), (1002, 1985360), (1040, 1912818), (1079, 1843680), (1104, 1801930), (1196, 1663320), (1245, 1597856), (1248, 1594015), (1328, 1497990), (1336, 1489020), (1380, 1441544), (1495, 1330656), (1560, 1275212), (1660, 1198392), (1670, 1191216), (1794, 1108880), (1840, 1081158), (1909, 1042080), (1992, 998660), (2004, 992680), (2080, 956409), (2158, 921840), (2171, 916320), (2208, 900965), (2392, 831660), (2490, 798928), (2505, 794144), (2656, 748995), (2672, 744510), (2760, 720772), (2990, 665328), (3120, 637606), (3237, 614560), (3320, 599196), (3340, 595608), (3588, 554440), (3680, 540579), (3818, 521040), (3841, 517920), (3984, 499330), (4008, 496340), (4316, 460920), (4342, 458160), (4485, 443552), (4784, 415830), (4980, 399464), (5010, 397072), (5344, 372255), (5395, 368736), (5520, 360386), (5727, 347360), (5980, 332664), (6240, 318803), (6474, 307280), (6513, 305440), (6640, 299598), (6680, 297804), (7176, 277220), (7636, 260520), (7682, 258960), (7968, 249665), (8016, 248170), (8632, 230460), (8684, 229080), (8970, 221776), (9545, 208416), (9568, 207915), (9960, 199732), (10020, 198536), (10790, 184368), (10855, 183264), (11040, 180193), (11454, 173680), (11523, 172640), (11960, 166332), (12948, 153640), (13026, 152720), (13280, 149799), (13360, 148902), (13861, 143520), (14352, 138610), (15272, 130260), (15364, 129480), (16032, 124085), (16185, 122912), (17264, 115230), (17368, 114540), (17940, 110888), (19090, 104208), (19205, 103584), (19920, 99866), (20040, 99268), (21580, 92184), (21710, 91632), (22908, 86840), (23046, 86320), (23920, 83166), (24817, 80160), (25896, 76820), (26052, 76360), (26720, 74451), (27722, 71760), (28635, 69472), (28704, 69305), (30544, 65130), (30728, 64740), (32370, 61456), (32565, 61088), (34528, 57615), (34736, 57270), (35880, 55444), (38180, 52104), (38410, 51792), (39840, 49933), (40080, 49634), (41583, 47840), (43160, 46092), (43420, 45816)]