21998726280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1637}}^1$

素因数の和:2221

約数の個数: 256

約数和(自身を含む): 76705574400

約数和(自身を除く): 54706848120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 541, 552, 621, 690, 828, 920, 1035, 1080, 1082, 1242, 1380, 1623, 1637, 1656, 2070, 2164, 2484, 2705, 2760, 3105, 3246, 3274, 4140, 4328, 4869, 4911, 4968, 5410, 6210, 6492, 6548, 8115, 8185, 8280, 9738, 9822, 10820, 12420, 12443, 12984, 13096, 14607, 14733, 16230, 16370, 19476, 19644, 21640, 24345, 24555, 24840, 24886, 29214, 29466, 32460, 32740, 37329, 37651, 38952, 39288, 44199, 48690, 49110, 49772, 58428, 58932, 62215, 64920, 65480, 73035, 73665, 74658, 75302, 88398, 97380, 98220, 99544, 111987, 112953, 116856, 117864, 124430, 146070, 147330, 149316, 150604, 176796, 186645, 188255, 194760, 196440, 220995, 223974, 225906, 248860, 292140, 294660, 298632, 301208, 335961, 338859, 353592, 373290, 376510, 441990, 447948, 451812, 497720, 559935, 564765, 584280, 589320, 671922, 677718, 746580, 753020, 883980, 885617, 895896, 903624, 1016577, 1119870, 1129530, 1343844, 1355436, 1493160, 1506040, 1679805, 1694295, 1767960, 1771234, 2033154, 2239740, 2259060, 2656851, 2687688, 2710872, 3359610, 3388590, 3542468, 4066308, 4428085, 4479480, 4518120, 5082885, 5313702, 6719220, 6777180, 7084936, 7970553, 8132616, 8856170, 10165770, 10627404, 13284255, 13438440, 13554360, 15941106, 17712340, 20331540, 20369191, 21254808, 23911659, 26568510, 31882212, 35424680, 39852765, 40663080, 40738382, 47823318, 53137020, 61107573, 63764424, 79705530, 81476764, 95646636, 101845955, 106274040, 119558295, 122215146, 159411060, 162953528, 183322719, 191293272, 203691910, 239116590, 244430292, 305537865, 318822120, 366645438, 407383820, 478233180, 488860584, 549968157, 611075730, 733290876, 814767640, 916613595, 956466360, 1099936314, 1222151460, 1466581752, 1833227190, 2199872628, 2444302920, 2749840785, 3666454380, 4399745256, 5499681570, 7332908760, 10999363140, 21998726280]

約数ペア:

[(1, 21998726280), (2, 10999363140), (3, 7332908760), (4, 5499681570), (5, 4399745256), (6, 3666454380), (8, 2749840785), (9, 2444302920), (10, 2199872628), (12, 1833227190), (15, 1466581752), (18, 1222151460), (20, 1099936314), (23, 956466360), (24, 916613595), (27, 814767640), (30, 733290876), (36, 611075730), (40, 549968157), (45, 488860584), (46, 478233180), (54, 407383820), (60, 366645438), (69, 318822120), (72, 305537865), (90, 244430292), (92, 239116590), (108, 203691910), (115, 191293272), (120, 183322719), (135, 162953528), (138, 159411060), (180, 122215146), (184, 119558295), (207, 106274040), (216, 101845955), (230, 95646636), (270, 81476764), (276, 79705530), (345, 63764424), (360, 61107573), (414, 53137020), (460, 47823318), (540, 40738382), (541, 40663080), (552, 39852765), (621, 35424680), (690, 31882212), (828, 26568510), (920, 23911659), (1035, 21254808), (1080, 20369191), (1082, 20331540), (1242, 17712340), (1380, 15941106), (1623, 13554360), (1637, 13438440), (1656, 13284255), (2070, 10627404), (2164, 10165770), (2484, 8856170), (2705, 8132616), (2760, 7970553), (3105, 7084936), (3246, 6777180), (3274, 6719220), (4140, 5313702), (4328, 5082885), (4869, 4518120), (4911, 4479480), (4968, 4428085), (5410, 4066308), (6210, 3542468), (6492, 3388590), (6548, 3359610), (8115, 2710872), (8185, 2687688), (8280, 2656851), (9738, 2259060), (9822, 2239740), (10820, 2033154), (12420, 1771234), (12443, 1767960), (12984, 1694295), (13096, 1679805), (14607, 1506040), (14733, 1493160), (16230, 1355436), (16370, 1343844), (19476, 1129530), (19644, 1119870), (21640, 1016577), (24345, 903624), (24555, 895896), (24840, 885617), (24886, 883980), (29214, 753020), (29466, 746580), (32460, 677718), (32740, 671922), (37329, 589320), (37651, 584280), (38952, 564765), (39288, 559935), (44199, 497720), (48690, 451812), (49110, 447948), (49772, 441990), (58428, 376510), (58932, 373290), (62215, 353592), (64920, 338859), (65480, 335961), (73035, 301208), (73665, 298632), (74658, 294660), (75302, 292140), (88398, 248860), (97380, 225906), (98220, 223974), (99544, 220995), (111987, 196440), (112953, 194760), (116856, 188255), (117864, 186645), (124430, 176796), (146070, 150604), (147330, 149316)]