2138647680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^5$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 8000434260

約数和(自身を除く): 5861786580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2197, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4394, 4680, 4992, 5070, 5408, 5760, 6084, 6240, 6591, 6760, 7488, 7605, 8112, 8320, 8788, 9360, 10140, 10816, 10985, 12168, 12480, 13182, 13520, 14976, 15210, 16224, 17576, 18720, 19773, 20280, 21632, 21970, 24336, 24960, 26364, 27040, 28561, 30420, 32448, 32955, 35152, 37440, 39546, 40560, 43940, 48672, 52728, 54080, 57122, 60840, 64896, 65910, 70304, 74880, 79092, 81120, 85683, 87880, 97344, 98865, 105456, 108160, 114244, 121680, 131820, 140608, 142805, 158184, 162240, 171366, 175760, 194688, 197730, 210912, 228488, 243360, 257049, 263640, 281216, 285610, 316368, 324480, 342732, 351520, 371293, 395460, 421824, 428415, 456976, 486720, 514098, 527280, 571220, 632736, 685464, 703040, 742586, 790920, 843648, 856830, 913952, 973440, 1028196, 1054560, 1113879, 1142440, 1265472, 1285245, 1370928, 1406080, 1485172, 1581840, 1713660, 1827904, 1856465, 2056392, 2109120, 2227758, 2284880, 2530944, 2570490, 2741856, 2970344, 3163680, 3341637, 3427320, 3655808, 3712930, 4112784, 4218240, 4455516, 4569760, 5140980, 5483712, 5569395, 5940688, 6327360, 6683274, 6854640, 7425860, 8225568, 8911032, 9139520, 10281960, 10967424, 11138790, 11881376, 12654720, 13366548, 13709280, 14851720, 16451136, 16708185, 17822064, 18279040, 20563920, 22277580, 23762752, 26733096, 27418560, 29703440, 32902272, 33416370, 35644128, 41127840, 44555160, 47525504, 53466192, 54837120, 59406880, 66832740, 71288256, 82255680, 89110320, 106932384, 118813760, 133665480, 142576512, 164511360, 178220640, 213864768, 237627520, 267330960, 356441280, 427729536, 534661920, 712882560, 1069323840, 2138647680]

約数ペア:

[(1, 2138647680), (2, 1069323840), (3, 712882560), (4, 534661920), (5, 427729536), (6, 356441280), (8, 267330960), (9, 237627520), (10, 213864768), (12, 178220640), (13, 164511360), (15, 142576512), (16, 133665480), (18, 118813760), (20, 106932384), (24, 89110320), (26, 82255680), (30, 71288256), (32, 66832740), (36, 59406880), (39, 54837120), (40, 53466192), (45, 47525504), (48, 44555160), (52, 41127840), (60, 35644128), (64, 33416370), (65, 32902272), (72, 29703440), (78, 27418560), (80, 26733096), (90, 23762752), (96, 22277580), (104, 20563920), (117, 18279040), (120, 17822064), (128, 16708185), (130, 16451136), (144, 14851720), (156, 13709280), (160, 13366548), (169, 12654720), (180, 11881376), (192, 11138790), (195, 10967424), (208, 10281960), (234, 9139520), (240, 8911032), (260, 8225568), (288, 7425860), (312, 6854640), (320, 6683274), (338, 6327360), (360, 5940688), (384, 5569395), (390, 5483712), (416, 5140980), (468, 4569760), (480, 4455516), (507, 4218240), (520, 4112784), (576, 3712930), (585, 3655808), (624, 3427320), (640, 3341637), (676, 3163680), (720, 2970344), (780, 2741856), (832, 2570490), (845, 2530944), (936, 2284880), (960, 2227758), (1014, 2109120), (1040, 2056392), (1152, 1856465), (1170, 1827904), (1248, 1713660), (1352, 1581840), (1440, 1485172), (1521, 1406080), (1560, 1370928), (1664, 1285245), (1690, 1265472), (1872, 1142440), (1920, 1113879), (2028, 1054560), (2080, 1028196), (2197, 973440), (2340, 913952), (2496, 856830), (2535, 843648), (2704, 790920), (2880, 742586), (3042, 703040), (3120, 685464), (3380, 632736), (3744, 571220), (4056, 527280), (4160, 514098), (4394, 486720), (4680, 456976), (4992, 428415), (5070, 421824), (5408, 395460), (5760, 371293), (6084, 351520), (6240, 342732), (6591, 324480), (6760, 316368), (7488, 285610), (7605, 281216), (8112, 263640), (8320, 257049), (8788, 243360), (9360, 228488), (10140, 210912), (10816, 197730), (10985, 194688), (12168, 175760), (12480, 171366), (13182, 162240), (13520, 158184), (14976, 142805), (15210, 140608), (16224, 131820), (17576, 121680), (18720, 114244), (19773, 108160), (20280, 105456), (21632, 98865), (21970, 97344), (24336, 87880), (24960, 85683), (26364, 81120), (27040, 79092), (28561, 74880), (30420, 70304), (32448, 65910), (32955, 64896), (35152, 60840), (37440, 57122), (39546, 54080), (40560, 52728), (43940, 48672)]