2920065280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 8137801728

約数和(自身を除く): 5217736448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 71, 80, 88, 92, 110, 115, 127, 128, 142, 160, 176, 184, 220, 230, 253, 254, 256, 284, 320, 352, 355, 368, 440, 460, 506, 508, 568, 635, 640, 704, 710, 736, 781, 880, 920, 1012, 1016, 1136, 1265, 1270, 1280, 1397, 1408, 1420, 1472, 1562, 1633, 1760, 1840, 2024, 2032, 2272, 2530, 2540, 2794, 2816, 2840, 2921, 2944, 3124, 3266, 3520, 3680, 3905, 4048, 4064, 4544, 5060, 5080, 5588, 5680, 5842, 5888, 6248, 6532, 6985, 7040, 7360, 7810, 8096, 8128, 8165, 9017, 9088, 10120, 10160, 11176, 11360, 11684, 12496, 13064, 13970, 14080, 14605, 14720, 15620, 16192, 16256, 16330, 17963, 18034, 18176, 20240, 20320, 22352, 22720, 23368, 24992, 26128, 27940, 29210, 29440, 31240, 32131, 32384, 32512, 32660, 35926, 36068, 40480, 40640, 44704, 45085, 45440, 46736, 49984, 52256, 55880, 58420, 62480, 64262, 64768, 65320, 71852, 72136, 80960, 81280, 89408, 89815, 90170, 90880, 93472, 99187, 99968, 104512, 111760, 116840, 124960, 128524, 130640, 143704, 144272, 160655, 161920, 162560, 178816, 179630, 180340, 186944, 198374, 199936, 207391, 209024, 223520, 233680, 249920, 257048, 261280, 287408, 288544, 321310, 323840, 357632, 359260, 360680, 373888, 396748, 414782, 418048, 447040, 467360, 495935, 499840, 514096, 522560, 574816, 577088, 642620, 718520, 721360, 747776, 793496, 829564, 894080, 934720, 991870, 999680, 1028192, 1036955, 1045120, 1149632, 1154176, 1285240, 1437040, 1442720, 1586992, 1659128, 1788160, 1869440, 1983740, 2056384, 2073910, 2090240, 2281301, 2299264, 2308352, 2570480, 2874080, 2885440, 3173984, 3318256, 3738880, 3967480, 4112768, 4147820, 4562602, 4598528, 5140960, 5748160, 5770880, 6347968, 6636512, 7934960, 8225536, 8295640, 9125204, 10281920, 11406505, 11496320, 11541760, 12695936, 13273024, 15869920, 16591280, 18250408, 20563840, 22813010, 22992640, 25391872, 26546048, 31739840, 33182560, 36500816, 41127680, 45626020, 53092096, 63479680, 66365120, 73001632, 91252040, 126959360, 132730240, 146003264, 182504080, 265460480, 292006528, 365008160, 584013056, 730016320, 1460032640, 2920065280]

約数ペア:

[(1, 2920065280), (2, 1460032640), (4, 730016320), (5, 584013056), (8, 365008160), (10, 292006528), (11, 265460480), (16, 182504080), (20, 146003264), (22, 132730240), (23, 126959360), (32, 91252040), (40, 73001632), (44, 66365120), (46, 63479680), (55, 53092096), (64, 45626020), (71, 41127680), (80, 36500816), (88, 33182560), (92, 31739840), (110, 26546048), (115, 25391872), (127, 22992640), (128, 22813010), (142, 20563840), (160, 18250408), (176, 16591280), (184, 15869920), (220, 13273024), (230, 12695936), (253, 11541760), (254, 11496320), (256, 11406505), (284, 10281920), (320, 9125204), (352, 8295640), (355, 8225536), (368, 7934960), (440, 6636512), (460, 6347968), (506, 5770880), (508, 5748160), (568, 5140960), (635, 4598528), (640, 4562602), (704, 4147820), (710, 4112768), (736, 3967480), (781, 3738880), (880, 3318256), (920, 3173984), (1012, 2885440), (1016, 2874080), (1136, 2570480), (1265, 2308352), (1270, 2299264), (1280, 2281301), (1397, 2090240), (1408, 2073910), (1420, 2056384), (1472, 1983740), (1562, 1869440), (1633, 1788160), (1760, 1659128), (1840, 1586992), (2024, 1442720), (2032, 1437040), (2272, 1285240), (2530, 1154176), (2540, 1149632), (2794, 1045120), (2816, 1036955), (2840, 1028192), (2921, 999680), (2944, 991870), (3124, 934720), (3266, 894080), (3520, 829564), (3680, 793496), (3905, 747776), (4048, 721360), (4064, 718520), (4544, 642620), (5060, 577088), (5080, 574816), (5588, 522560), (5680, 514096), (5842, 499840), (5888, 495935), (6248, 467360), (6532, 447040), (6985, 418048), (7040, 414782), (7360, 396748), (7810, 373888), (8096, 360680), (8128, 359260), (8165, 357632), (9017, 323840), (9088, 321310), (10120, 288544), (10160, 287408), (11176, 261280), (11360, 257048), (11684, 249920), (12496, 233680), (13064, 223520), (13970, 209024), (14080, 207391), (14605, 199936), (14720, 198374), (15620, 186944), (16192, 180340), (16256, 179630), (16330, 178816), (17963, 162560), (18034, 161920), (18176, 160655), (20240, 144272), (20320, 143704), (22352, 130640), (22720, 128524), (23368, 124960), (24992, 116840), (26128, 111760), (27940, 104512), (29210, 99968), (29440, 99187), (31240, 93472), (32131, 90880), (32384, 90170), (32512, 89815), (32660, 89408), (35926, 81280), (36068, 80960), (40480, 72136), (40640, 71852), (44704, 65320), (45085, 64768), (45440, 64262), (46736, 62480), (49984, 58420), (52256, 55880)]