2006991840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7665

約数の個数: 192

約数和(自身を含む): 7317596160

約数和(自身を除く): 5310604320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5530, 6320, 6636, 7561, 7584, 8295, 8848, 9480, 11060, 12640, 13272, 15122, 16590, 17696, 18960, 22120, 22683, 26544, 30244, 33180, 37805, 37920, 44240, 45366, 52927, 53088, 60488, 66360, 75610, 88480, 90732, 105854, 113415, 120976, 132720, 151220, 158781, 181464, 211708, 226830, 241952, 264635, 265440, 302440, 317562, 362928, 423416, 453660, 529270, 597319, 604880, 635124, 725856, 793905, 846832, 907320, 1058540, 1194638, 1209760, 1270248, 1587810, 1693664, 1791957, 1814640, 2117080, 2389276, 2540496, 2986595, 3175620, 3583914, 3629280, 4181233, 4234160, 4778552, 5080992, 5973190, 6351240, 7167828, 8362466, 8468320, 8959785, 9557104, 11946380, 12543699, 12702480, 14335656, 16724932, 17919570, 19114208, 20906165, 23892760, 25087398, 25404960, 28671312, 33449864, 35839140, 41812330, 47785520, 50174796, 57342624, 62718495, 66899728, 71678280, 83624660, 95571040, 100349592, 125436990, 133799456, 143356560, 167249320, 200699184, 250873980, 286713120, 334498640, 401398368, 501747960, 668997280, 1003495920, 2006991840]

約数ペア:

[(1, 2006991840), (2, 1003495920), (3, 668997280), (4, 501747960), (5, 401398368), (6, 334498640), (7, 286713120), (8, 250873980), (10, 200699184), (12, 167249320), (14, 143356560), (15, 133799456), (16, 125436990), (20, 100349592), (21, 95571040), (24, 83624660), (28, 71678280), (30, 66899728), (32, 62718495), (35, 57342624), (40, 50174796), (42, 47785520), (48, 41812330), (56, 35839140), (60, 33449864), (70, 28671312), (79, 25404960), (80, 25087398), (84, 23892760), (96, 20906165), (105, 19114208), (112, 17919570), (120, 16724932), (140, 14335656), (158, 12702480), (160, 12543699), (168, 11946380), (210, 9557104), (224, 8959785), (237, 8468320), (240, 8362466), (280, 7167828), (316, 6351240), (336, 5973190), (395, 5080992), (420, 4778552), (474, 4234160), (480, 4181233), (553, 3629280), (560, 3583914), (632, 3175620), (672, 2986595), (790, 2540496), (840, 2389276), (948, 2117080), (1106, 1814640), (1120, 1791957), (1185, 1693664), (1264, 1587810), (1580, 1270248), (1659, 1209760), (1680, 1194638), (1896, 1058540), (2212, 907320), (2370, 846832), (2528, 793905), (2765, 725856), (3160, 635124), (3318, 604880), (3360, 597319), (3792, 529270), (4424, 453660), (4740, 423416), (5530, 362928), (6320, 317562), (6636, 302440), (7561, 265440), (7584, 264635), (8295, 241952), (8848, 226830), (9480, 211708), (11060, 181464), (12640, 158781), (13272, 151220), (15122, 132720), (16590, 120976), (17696, 113415), (18960, 105854), (22120, 90732), (22683, 88480), (26544, 75610), (30244, 66360), (33180, 60488), (37805, 53088), (37920, 52927), (44240, 45366)]