2161558560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 384

約数和(自身を含む): 8370432000

約数和(自身を除く): 6208873440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 343, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 686, 691, 735, 760, 784, 798, 840, 912, 931, 980, 1029, 1064, 1120, 1140, 1176, 1330, 1372, 1382, 1470, 1520, 1568, 1596, 1680, 1715, 1824, 1862, 1960, 1995, 2058, 2073, 2128, 2280, 2352, 2660, 2744, 2764, 2793, 2940, 3040, 3192, 3360, 3430, 3455, 3724, 3920, 3990, 4116, 4146, 4256, 4560, 4655, 4704, 4837, 5145, 5320, 5488, 5528, 5586, 5880, 6384, 6517, 6860, 6910, 7448, 7840, 7980, 8232, 8292, 9120, 9310, 9674, 10290, 10365, 10640, 10976, 11056, 11172, 11760, 12768, 13034, 13129, 13720, 13820, 13965, 14511, 14896, 15960, 16464, 16584, 18620, 19348, 19551, 20580, 20730, 21280, 22112, 22344, 23520, 24185, 26068, 26258, 27440, 27640, 27930, 29022, 29792, 31920, 32585, 32928, 33168, 33859, 37240, 38696, 39102, 39387, 41160, 41460, 44688, 48370, 52136, 52516, 54880, 55280, 55860, 58044, 63840, 65170, 65645, 66336, 67718, 72555, 74480, 77392, 78204, 78774, 82320, 82920, 89376, 91903, 96740, 97755, 101577, 104272, 105032, 110560, 111720, 116088, 130340, 131290, 135436, 145110, 148960, 154784, 156408, 157548, 164640, 165840, 169295, 183806, 193480, 195510, 196935, 203154, 208544, 210064, 223440, 232176, 237013, 260680, 262580, 270872, 275709, 290220, 312816, 315096, 331680, 338590, 367612, 386960, 391020, 393870, 406308, 420128, 446880, 459515, 464352, 474026, 507885, 521360, 525160, 541744, 551418, 580440, 625632, 630192, 643321, 677180, 711039, 735224, 773920, 782040, 787740, 812616, 919030, 948052, 1015770, 1042720, 1050320, 1083488, 1102836, 1160880, 1185065, 1260384, 1286642, 1354360, 1378545, 1422078, 1470448, 1564080, 1575480, 1625232, 1838060, 1896104, 1929963, 2031540, 2100640, 2205672, 2321760, 2370130, 2573284, 2708720, 2757090, 2844156, 2940896, 3128160, 3150960, 3216605, 3250464, 3555195, 3676120, 3792208, 3859926, 4063080, 4411344, 4503247, 4740260, 5146568, 5417440, 5514180, 5688312, 6301920, 6433210, 7110390, 7352240, 7584416, 7719852, 8126160, 8822688, 9006494, 9480520, 9649815, 10293136, 11028360, 11376624, 12866420, 13509741, 14220780, 14704480, 15439704, 16252320, 18012988, 18961040, 19299630, 20586272, 22056720, 22516235, 22753248, 25732840, 27019482, 28441560, 30879408, 36025976, 37922080, 38599260, 44113440, 45032470, 51465680, 54038964, 56883120, 61758816, 67548705, 72051952, 77198520, 90064940, 102931360, 108077928, 113766240, 135097410, 144103904, 154397040, 180129880, 216155856, 270194820, 308794080, 360259760, 432311712, 540389640, 720519520, 1080779280, 2161558560]

約数ペア:

[(1, 2161558560), (2, 1080779280), (3, 720519520), (4, 540389640), (5, 432311712), (6, 360259760), (7, 308794080), (8, 270194820), (10, 216155856), (12, 180129880), (14, 154397040), (15, 144103904), (16, 135097410), (19, 113766240), (20, 108077928), (21, 102931360), (24, 90064940), (28, 77198520), (30, 72051952), (32, 67548705), (35, 61758816), (38, 56883120), (40, 54038964), (42, 51465680), (48, 45032470), (49, 44113440), (56, 38599260), (57, 37922080), (60, 36025976), (70, 30879408), (76, 28441560), (80, 27019482), (84, 25732840), (95, 22753248), (96, 22516235), (98, 22056720), (105, 20586272), (112, 19299630), (114, 18961040), (120, 18012988), (133, 16252320), (140, 15439704), (147, 14704480), (152, 14220780), (160, 13509741), (168, 12866420), (190, 11376624), (196, 11028360), (210, 10293136), (224, 9649815), (228, 9480520), (240, 9006494), (245, 8822688), (266, 8126160), (280, 7719852), (285, 7584416), (294, 7352240), (304, 7110390), (336, 6433210), (343, 6301920), (380, 5688312), (392, 5514180), (399, 5417440), (420, 5146568), (456, 4740260), (480, 4503247), (490, 4411344), (532, 4063080), (560, 3859926), (570, 3792208), (588, 3676120), (608, 3555195), (665, 3250464), (672, 3216605), (686, 3150960), (691, 3128160), (735, 2940896), (760, 2844156), (784, 2757090), (798, 2708720), (840, 2573284), (912, 2370130), (931, 2321760), (980, 2205672), (1029, 2100640), (1064, 2031540), (1120, 1929963), (1140, 1896104), (1176, 1838060), (1330, 1625232), (1372, 1575480), (1382, 1564080), (1470, 1470448), (1520, 1422078), (1568, 1378545), (1596, 1354360), (1680, 1286642), (1715, 1260384), (1824, 1185065), (1862, 1160880), (1960, 1102836), (1995, 1083488), (2058, 1050320), (2073, 1042720), (2128, 1015770), (2280, 948052), (2352, 919030), (2660, 812616), (2744, 787740), (2764, 782040), (2793, 773920), (2940, 735224), (3040, 711039), (3192, 677180), (3360, 643321), (3430, 630192), (3455, 625632), (3724, 580440), (3920, 551418), (3990, 541744), (4116, 525160), (4146, 521360), (4256, 507885), (4560, 474026), (4655, 464352), (4704, 459515), (4837, 446880), (5145, 420128), (5320, 406308), (5488, 393870), (5528, 391020), (5586, 386960), (5880, 367612), (6384, 338590), (6517, 331680), (6860, 315096), (6910, 312816), (7448, 290220), (7840, 275709), (7980, 270872), (8232, 262580), (8292, 260680), (9120, 237013), (9310, 232176), (9674, 223440), (10290, 210064), (10365, 208544), (10640, 203154), (10976, 196935), (11056, 195510), (11172, 193480), (11760, 183806), (12768, 169295), (13034, 165840), (13129, 164640), (13720, 157548), (13820, 156408), (13965, 154784), (14511, 148960), (14896, 145110), (15960, 135436), (16464, 131290), (16584, 130340), (18620, 116088), (19348, 111720), (19551, 110560), (20580, 105032), (20730, 104272), (21280, 101577), (22112, 97755), (22344, 96740), (23520, 91903), (24185, 89376), (26068, 82920), (26258, 82320), (27440, 78774), (27640, 78204), (27930, 77392), (29022, 74480), (29792, 72555), (31920, 67718), (32585, 66336), (32928, 65645), (33168, 65170), (33859, 63840), (37240, 58044), (38696, 55860), (39102, 55280), (39387, 54880), (41160, 52516), (41460, 52136), (44688, 48370)]