20175107904

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^2$

素因数の和:375

約数の個数: 378

約数和(自身を含む): 70035370470

約数和(自身を除く): 49860262566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 64, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 157, 168, 174, 192, 196, 203, 224, 232, 252, 261, 288, 294, 314, 336, 348, 392, 406, 441, 448, 464, 471, 504, 522, 576, 588, 609, 628, 672, 696, 784, 812, 882, 928, 942, 1008, 1044, 1099, 1176, 1218, 1256, 1344, 1392, 1413, 1421, 1568, 1624, 1764, 1827, 1856, 1884, 2016, 2088, 2198, 2352, 2436, 2512, 2784, 2826, 2842, 3136, 3248, 3297, 3528, 3654, 3768, 4032, 4176, 4263, 4396, 4553, 4704, 4872, 5024, 5568, 5652, 5684, 6496, 6594, 7056, 7308, 7536, 7693, 8352, 8526, 8792, 9106, 9408, 9744, 9891, 10048, 11304, 11368, 12789, 12992, 13188, 13659, 14112, 14616, 15072, 15386, 16704, 17052, 17584, 18212, 19488, 19782, 22608, 22736, 23079, 24649, 25578, 26376, 27318, 28224, 29232, 30144, 30772, 31871, 34104, 35168, 36424, 38976, 39564, 40977, 45216, 45472, 46158, 49298, 51156, 52752, 54636, 58464, 61544, 63742, 68208, 69237, 70336, 72848, 73947, 79128, 81954, 90432, 90944, 92316, 95613, 98596, 102312, 105504, 109272, 116928, 123088, 127484, 136416, 138474, 145696, 147894, 158256, 163908, 172543, 184632, 191226, 197192, 204624, 211008, 218544, 221841, 223097, 246176, 254968, 272832, 276948, 286839, 291392, 295788, 316512, 327816, 345086, 369264, 382452, 394384, 409248, 437088, 443682, 446194, 492352, 509936, 517629, 553896, 573678, 591576, 633024, 655632, 669291, 690172, 714821, 738528, 764904, 788768, 818496, 874176, 887364, 892388, 1019872, 1035258, 1107792, 1147356, 1183152, 1207801, 1311264, 1338582, 1380344, 1429642, 1477056, 1529808, 1552887, 1577536, 1774728, 1784776, 2007873, 2039744, 2070516, 2144463, 2215584, 2294712, 2366304, 2415602, 2622528, 2677164, 2760688, 2859284, 3059616, 3105774, 3549456, 3569552, 3623403, 4015746, 4141032, 4288926, 4431168, 4589424, 4732608, 4831204, 5003747, 5354328, 5521376, 5718568, 6119232, 6211548, 6433389, 7098912, 7139104, 7246806, 8031492, 8282064, 8577852, 9178848, 9662408, 10007494, 10708656, 10870209, 11042752, 11437136, 12423096, 12866778, 14197824, 14278208, 14493612, 15011241, 16062984, 16564128, 17155704, 18357696, 19324816, 20014988, 21417312, 21740418, 22874272, 24846192, 25733556, 28987224, 30022482, 32125968, 33128256, 34311408, 35026229, 38649632, 40029976, 42834624, 43480836, 45033723, 45748544, 49692384, 51467112, 57974448, 60044964, 64251936, 68622816, 70052458, 77299264, 80059952, 86961672, 90067446, 99384768, 102934224, 105078687, 115948896, 120089928, 128503872, 137245632, 140104916, 160119904, 173923344, 180134892, 205868448, 210157374, 231897792, 240179856, 280209832, 315236061, 320239808, 347846688, 360269784, 411736896, 420314748, 480359712, 560419664, 630472122, 695693376, 720539568, 840629496, 960719424, 1120839328, 1260944244, 1441079136, 1681258992, 2241678656, 2521888488, 2882158272, 3362517984, 5043776976, 6725035968, 10087553952, 20175107904]

約数ペア:

[(1, 20175107904), (2, 10087553952), (3, 6725035968), (4, 5043776976), (6, 3362517984), (7, 2882158272), (8, 2521888488), (9, 2241678656), (12, 1681258992), (14, 1441079136), (16, 1260944244), (18, 1120839328), (21, 960719424), (24, 840629496), (28, 720539568), (29, 695693376), (32, 630472122), (36, 560419664), (42, 480359712), (48, 420314748), (49, 411736896), (56, 360269784), (58, 347846688), (63, 320239808), (64, 315236061), (72, 280209832), (84, 240179856), (87, 231897792), (96, 210157374), (98, 205868448), (112, 180134892), (116, 173923344), (126, 160119904), (144, 140104916), (147, 137245632), (157, 128503872), (168, 120089928), (174, 115948896), (192, 105078687), (196, 102934224), (203, 99384768), (224, 90067446), (232, 86961672), (252, 80059952), (261, 77299264), (288, 70052458), (294, 68622816), (314, 64251936), (336, 60044964), (348, 57974448), (392, 51467112), (406, 49692384), (441, 45748544), (448, 45033723), (464, 43480836), (471, 42834624), (504, 40029976), (522, 38649632), (576, 35026229), (588, 34311408), (609, 33128256), (628, 32125968), (672, 30022482), (696, 28987224), (784, 25733556), (812, 24846192), (882, 22874272), (928, 21740418), (942, 21417312), (1008, 20014988), (1044, 19324816), (1099, 18357696), (1176, 17155704), (1218, 16564128), (1256, 16062984), (1344, 15011241), (1392, 14493612), (1413, 14278208), (1421, 14197824), (1568, 12866778), (1624, 12423096), (1764, 11437136), (1827, 11042752), (1856, 10870209), (1884, 10708656), (2016, 10007494), (2088, 9662408), (2198, 9178848), (2352, 8577852), (2436, 8282064), (2512, 8031492), (2784, 7246806), (2826, 7139104), (2842, 7098912), (3136, 6433389), (3248, 6211548), (3297, 6119232), (3528, 5718568), (3654, 5521376), (3768, 5354328), (4032, 5003747), (4176, 4831204), (4263, 4732608), (4396, 4589424), (4553, 4431168), (4704, 4288926), (4872, 4141032), (5024, 4015746), (5568, 3623403), (5652, 3569552), (5684, 3549456), (6496, 3105774), (6594, 3059616), (7056, 2859284), (7308, 2760688), (7536, 2677164), (7693, 2622528), (8352, 2415602), (8526, 2366304), (8792, 2294712), (9106, 2215584), (9408, 2144463), (9744, 2070516), (9891, 2039744), (10048, 2007873), (11304, 1784776), (11368, 1774728), (12789, 1577536), (12992, 1552887), (13188, 1529808), (13659, 1477056), (14112, 1429642), (14616, 1380344), (15072, 1338582), (15386, 1311264), (16704, 1207801), (17052, 1183152), (17584, 1147356), (18212, 1107792), (19488, 1035258), (19782, 1019872), (22608, 892388), (22736, 887364), (23079, 874176), (24649, 818496), (25578, 788768), (26376, 764904), (27318, 738528), (28224, 714821), (29232, 690172), (30144, 669291), (30772, 655632), (31871, 633024), (34104, 591576), (35168, 573678), (36424, 553896), (38976, 517629), (39564, 509936), (40977, 492352), (45216, 446194), (45472, 443682), (46158, 437088), (49298, 409248), (51156, 394384), (52752, 382452), (54636, 369264), (58464, 345086), (61544, 327816), (63742, 316512), (68208, 295788), (69237, 291392), (70336, 286839), (72848, 276948), (73947, 272832), (79128, 254968), (81954, 246176), (90432, 223097), (90944, 221841), (92316, 218544), (95613, 211008), (98596, 204624), (102312, 197192), (105504, 191226), (109272, 184632), (116928, 172543), (123088, 163908), (127484, 158256), (136416, 147894), (138474, 145696)]