219943360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 252

約数和(自身を含む): 667667448

約数和(自身を除く): 447724088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 83, 91, 98, 104, 112, 130, 140, 160, 166, 169, 182, 196, 208, 224, 245, 260, 280, 320, 332, 338, 364, 392, 415, 416, 448, 455, 490, 520, 560, 581, 637, 664, 676, 728, 784, 830, 832, 845, 910, 980, 1040, 1079, 1120, 1162, 1183, 1274, 1328, 1352, 1456, 1568, 1660, 1690, 1820, 1960, 2080, 2158, 2240, 2324, 2366, 2548, 2656, 2704, 2905, 2912, 3136, 3185, 3320, 3380, 3640, 3920, 4067, 4160, 4316, 4648, 4732, 5096, 5312, 5395, 5408, 5810, 5824, 5915, 6370, 6640, 6760, 7280, 7553, 7840, 8134, 8281, 8632, 9296, 9464, 10192, 10790, 10816, 11620, 11830, 12740, 13280, 13520, 14027, 14560, 15106, 15680, 16268, 16562, 17264, 18592, 18928, 20335, 20384, 21580, 23240, 23660, 25480, 26560, 27040, 28054, 29120, 30212, 32536, 33124, 34528, 37184, 37765, 37856, 40670, 40768, 41405, 43160, 46480, 47320, 50960, 52871, 54080, 56108, 60424, 65072, 66248, 69056, 70135, 75530, 75712, 81340, 82810, 86320, 92960, 94640, 98189, 101920, 105742, 112216, 120848, 130144, 132496, 140270, 151060, 162680, 165620, 172640, 185920, 189280, 196378, 203840, 211484, 224432, 241696, 260288, 264355, 264992, 280540, 302120, 325360, 331240, 345280, 378560, 392756, 422968, 448864, 483392, 490945, 528710, 529984, 561080, 604240, 650720, 662480, 687323, 785512, 845936, 897728, 981890, 1057420, 1122160, 1208480, 1301440, 1324960, 1374646, 1571024, 1691872, 1963780, 2114840, 2244320, 2416960, 2649920, 2749292, 3142048, 3383744, 3436615, 3927560, 4229680, 4488640, 5498584, 6284096, 6873230, 7855120, 8459360, 10997168, 13746460, 15710240, 16918720, 21994336, 27492920, 31420480, 43988672, 54985840, 109971680, 219943360]

約数ペア:

[(1, 219943360), (2, 109971680), (4, 54985840), (5, 43988672), (7, 31420480), (8, 27492920), (10, 21994336), (13, 16918720), (14, 15710240), (16, 13746460), (20, 10997168), (26, 8459360), (28, 7855120), (32, 6873230), (35, 6284096), (40, 5498584), (49, 4488640), (52, 4229680), (56, 3927560), (64, 3436615), (65, 3383744), (70, 3142048), (80, 2749292), (83, 2649920), (91, 2416960), (98, 2244320), (104, 2114840), (112, 1963780), (130, 1691872), (140, 1571024), (160, 1374646), (166, 1324960), (169, 1301440), (182, 1208480), (196, 1122160), (208, 1057420), (224, 981890), (245, 897728), (260, 845936), (280, 785512), (320, 687323), (332, 662480), (338, 650720), (364, 604240), (392, 561080), (415, 529984), (416, 528710), (448, 490945), (455, 483392), (490, 448864), (520, 422968), (560, 392756), (581, 378560), (637, 345280), (664, 331240), (676, 325360), (728, 302120), (784, 280540), (830, 264992), (832, 264355), (845, 260288), (910, 241696), (980, 224432), (1040, 211484), (1079, 203840), (1120, 196378), (1162, 189280), (1183, 185920), (1274, 172640), (1328, 165620), (1352, 162680), (1456, 151060), (1568, 140270), (1660, 132496), (1690, 130144), (1820, 120848), (1960, 112216), (2080, 105742), (2158, 101920), (2240, 98189), (2324, 94640), (2366, 92960), (2548, 86320), (2656, 82810), (2704, 81340), (2905, 75712), (2912, 75530), (3136, 70135), (3185, 69056), (3320, 66248), (3380, 65072), (3640, 60424), (3920, 56108), (4067, 54080), (4160, 52871), (4316, 50960), (4648, 47320), (4732, 46480), (5096, 43160), (5312, 41405), (5395, 40768), (5408, 40670), (5810, 37856), (5824, 37765), (5915, 37184), (6370, 34528), (6640, 33124), (6760, 32536), (7280, 30212), (7553, 29120), (7840, 28054), (8134, 27040), (8281, 26560), (8632, 25480), (9296, 23660), (9464, 23240), (10192, 21580), (10790, 20384), (10816, 20335), (11620, 18928), (11830, 18592), (12740, 17264), (13280, 16562), (13520, 16268), (14027, 15680), (14560, 15106)]