1947040480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 5919806592

約数和(自身を除く): 3972766112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 107, 110, 112, 140, 154, 160, 176, 196, 211, 214, 220, 224, 245, 280, 308, 352, 385, 392, 422, 428, 440, 490, 535, 539, 560, 616, 749, 770, 784, 844, 856, 880, 980, 1055, 1070, 1078, 1120, 1177, 1232, 1477, 1498, 1540, 1568, 1688, 1712, 1760, 1960, 2110, 2140, 2156, 2321, 2354, 2464, 2695, 2954, 2996, 3080, 3376, 3424, 3745, 3920, 4220, 4280, 4312, 4642, 4708, 5243, 5390, 5885, 5908, 5992, 6160, 6752, 7385, 7490, 7840, 8239, 8440, 8560, 8624, 9284, 9416, 10339, 10486, 10780, 11605, 11770, 11816, 11984, 12320, 14770, 14980, 16247, 16478, 16880, 17120, 17248, 18568, 18832, 20678, 20972, 21560, 22577, 23210, 23540, 23632, 23968, 26215, 29540, 29960, 32494, 32956, 33760, 37136, 37664, 41195, 41356, 41944, 43120, 45154, 46420, 47080, 47264, 51695, 52430, 57673, 59080, 59920, 64988, 65912, 74272, 81235, 82390, 82712, 83888, 86240, 90308, 92840, 94160, 103390, 104860, 112885, 113729, 115346, 118160, 119840, 129976, 131824, 158039, 162470, 164780, 165424, 167776, 180616, 185680, 188320, 206780, 209720, 225770, 227458, 230692, 236320, 248347, 259952, 263648, 288365, 316078, 324940, 329560, 330848, 361232, 371360, 413560, 419440, 451540, 454916, 461384, 496694, 519904, 568645, 576730, 632156, 649880, 659120, 722464, 790195, 827120, 838880, 903080, 909832, 922768, 993388, 1106273, 1137290, 1153460, 1241735, 1264312, 1299760, 1318240, 1580390, 1654240, 1738429, 1806160, 1819664, 1845536, 1986776, 2212546, 2274580, 2306920, 2483470, 2528624, 2599520, 3160780, 3476858, 3612320, 3639328, 3973552, 4425092, 4549160, 4613840, 4966940, 5057248, 5531365, 6321560, 6953716, 7947104, 8692145, 8850184, 9098320, 9227680, 9933880, 11062730, 12169003, 12643120, 13907432, 17384290, 17700368, 18196640, 19867760, 22125460, 24338006, 25286240, 27814864, 34768580, 35400736, 39735520, 44250920, 48676012, 55629728, 60845015, 69537160, 88501840, 97352024, 121690030, 139074320, 177003680, 194704048, 243380060, 278148640, 389408096, 486760120, 973520240, 1947040480]

約数ペア:

[(1, 1947040480), (2, 973520240), (4, 486760120), (5, 389408096), (7, 278148640), (8, 243380060), (10, 194704048), (11, 177003680), (14, 139074320), (16, 121690030), (20, 97352024), (22, 88501840), (28, 69537160), (32, 60845015), (35, 55629728), (40, 48676012), (44, 44250920), (49, 39735520), (55, 35400736), (56, 34768580), (70, 27814864), (77, 25286240), (80, 24338006), (88, 22125460), (98, 19867760), (107, 18196640), (110, 17700368), (112, 17384290), (140, 13907432), (154, 12643120), (160, 12169003), (176, 11062730), (196, 9933880), (211, 9227680), (214, 9098320), (220, 8850184), (224, 8692145), (245, 7947104), (280, 6953716), (308, 6321560), (352, 5531365), (385, 5057248), (392, 4966940), (422, 4613840), (428, 4549160), (440, 4425092), (490, 3973552), (535, 3639328), (539, 3612320), (560, 3476858), (616, 3160780), (749, 2599520), (770, 2528624), (784, 2483470), (844, 2306920), (856, 2274580), (880, 2212546), (980, 1986776), (1055, 1845536), (1070, 1819664), (1078, 1806160), (1120, 1738429), (1177, 1654240), (1232, 1580390), (1477, 1318240), (1498, 1299760), (1540, 1264312), (1568, 1241735), (1688, 1153460), (1712, 1137290), (1760, 1106273), (1960, 993388), (2110, 922768), (2140, 909832), (2156, 903080), (2321, 838880), (2354, 827120), (2464, 790195), (2695, 722464), (2954, 659120), (2996, 649880), (3080, 632156), (3376, 576730), (3424, 568645), (3745, 519904), (3920, 496694), (4220, 461384), (4280, 454916), (4312, 451540), (4642, 419440), (4708, 413560), (5243, 371360), (5390, 361232), (5885, 330848), (5908, 329560), (5992, 324940), (6160, 316078), (6752, 288365), (7385, 263648), (7490, 259952), (7840, 248347), (8239, 236320), (8440, 230692), (8560, 227458), (8624, 225770), (9284, 209720), (9416, 206780), (10339, 188320), (10486, 185680), (10780, 180616), (11605, 167776), (11770, 165424), (11816, 164780), (11984, 162470), (12320, 158039), (14770, 131824), (14980, 129976), (16247, 119840), (16478, 118160), (16880, 115346), (17120, 113729), (17248, 112885), (18568, 104860), (18832, 103390), (20678, 94160), (20972, 92840), (21560, 90308), (22577, 86240), (23210, 83888), (23540, 82712), (23632, 82390), (23968, 81235), (26215, 74272), (29540, 65912), (29960, 64988), (32494, 59920), (32956, 59080), (33760, 57673), (37136, 52430), (37664, 51695), (41195, 47264), (41356, 47080), (41944, 46420), (43120, 45154)]