2023421440

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 5048676864

約数和(自身を除く): 3025255424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 128, 134, 160, 188, 235, 251, 256, 268, 320, 335, 376, 470, 502, 512, 536, 640, 670, 752, 940, 1004, 1072, 1255, 1280, 1340, 1504, 1880, 2008, 2144, 2510, 2560, 2680, 3008, 3149, 3760, 4016, 4288, 5020, 5360, 6016, 6298, 7520, 8032, 8576, 10040, 10720, 11797, 12032, 12596, 15040, 15745, 16064, 16817, 17152, 20080, 21440, 23594, 24064, 25192, 30080, 31490, 32128, 33634, 34304, 40160, 42880, 47188, 50384, 58985, 60160, 62980, 64256, 67268, 80320, 84085, 85760, 94376, 100768, 117970, 120320, 125960, 128512, 134536, 160640, 168170, 171520, 188752, 201536, 235940, 251920, 269072, 321280, 336340, 377504, 403072, 471880, 503840, 538144, 642560, 672680, 755008, 790399, 806144, 943760, 1007680, 1076288, 1345360, 1510016, 1580798, 1612288, 1887520, 2015360, 2152576, 2690720, 3020032, 3161596, 3775040, 3951995, 4030720, 4305152, 5381440, 6040064, 6323192, 7550080, 7903990, 8061440, 8610304, 10762880, 12646384, 15100160, 15807980, 21525760, 25292768, 30200320, 31615960, 43051520, 50585536, 63231920, 101171072, 126463840, 202342144, 252927680, 404684288, 505855360, 1011710720, 2023421440]

約数ペア:

[(1, 2023421440), (2, 1011710720), (4, 505855360), (5, 404684288), (8, 252927680), (10, 202342144), (16, 126463840), (20, 101171072), (32, 63231920), (40, 50585536), (47, 43051520), (64, 31615960), (67, 30200320), (80, 25292768), (94, 21525760), (128, 15807980), (134, 15100160), (160, 12646384), (188, 10762880), (235, 8610304), (251, 8061440), (256, 7903990), (268, 7550080), (320, 6323192), (335, 6040064), (376, 5381440), (470, 4305152), (502, 4030720), (512, 3951995), (536, 3775040), (640, 3161596), (670, 3020032), (752, 2690720), (940, 2152576), (1004, 2015360), (1072, 1887520), (1255, 1612288), (1280, 1580798), (1340, 1510016), (1504, 1345360), (1880, 1076288), (2008, 1007680), (2144, 943760), (2510, 806144), (2560, 790399), (2680, 755008), (3008, 672680), (3149, 642560), (3760, 538144), (4016, 503840), (4288, 471880), (5020, 403072), (5360, 377504), (6016, 336340), (6298, 321280), (7520, 269072), (8032, 251920), (8576, 235940), (10040, 201536), (10720, 188752), (11797, 171520), (12032, 168170), (12596, 160640), (15040, 134536), (15745, 128512), (16064, 125960), (16817, 120320), (17152, 117970), (20080, 100768), (21440, 94376), (23594, 85760), (24064, 84085), (25192, 80320), (30080, 67268), (31490, 64256), (32128, 62980), (33634, 60160), (34304, 58985), (40160, 50384), (42880, 47188)]