2049889920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4883

約数の個数: 256

約数和(自身を含む): 7452103680

約数和(自身を除く): 5402213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4831, 4992, 5304, 5440, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 9662, 10608, 10880, 12480, 13260, 14144, 14493, 16320, 17680, 19324, 21216, 24155, 24960, 26520, 28288, 28986, 32640, 35360, 38648, 42432, 48310, 53040, 57972, 62803, 70720, 72465, 77296, 82127, 84864, 96620, 106080, 115944, 125606, 141440, 144930, 154592, 164254, 188409, 193240, 212160, 231888, 246381, 251212, 289860, 309184, 314015, 328508, 376818, 386480, 410635, 424320, 463776, 492762, 502424, 579720, 618368, 628030, 657016, 753636, 772960, 821270, 927552, 942045, 985524, 1004848, 1067651, 1159440, 1231905, 1256060, 1314032, 1507272, 1545920, 1642540, 1855104, 1884090, 1971048, 2009696, 2135302, 2318880, 2463810, 2512120, 2628064, 3014544, 3091840, 3202953, 3285080, 3768180, 3942096, 4019392, 4270604, 4637760, 4927620, 5024240, 5256128, 5338255, 6029088, 6405906, 6570160, 7536360, 7884192, 8038784, 8541208, 9275520, 9855240, 10048480, 10512256, 10676510, 12058176, 12811812, 13140320, 15072720, 15768384, 16014765, 17082416, 19710480, 20096960, 21353020, 24116352, 25623624, 26280640, 30145440, 31536768, 32029530, 34164832, 39420960, 40193920, 42706040, 51247248, 52561280, 60290880, 64059060, 68329664, 78841920, 85412080, 102494496, 120581760, 128118120, 136659328, 157683840, 170824160, 204988992, 256236240, 341648320, 409977984, 512472480, 683296640, 1024944960, 2049889920]

約数ペア:

[(1, 2049889920), (2, 1024944960), (3, 683296640), (4, 512472480), (5, 409977984), (6, 341648320), (8, 256236240), (10, 204988992), (12, 170824160), (13, 157683840), (15, 136659328), (16, 128118120), (17, 120581760), (20, 102494496), (24, 85412080), (26, 78841920), (30, 68329664), (32, 64059060), (34, 60290880), (39, 52561280), (40, 51247248), (48, 42706040), (51, 40193920), (52, 39420960), (60, 34164832), (64, 32029530), (65, 31536768), (68, 30145440), (78, 26280640), (80, 25623624), (85, 24116352), (96, 21353020), (102, 20096960), (104, 19710480), (120, 17082416), (128, 16014765), (130, 15768384), (136, 15072720), (156, 13140320), (160, 12811812), (170, 12058176), (192, 10676510), (195, 10512256), (204, 10048480), (208, 9855240), (221, 9275520), (240, 8541208), (255, 8038784), (260, 7884192), (272, 7536360), (312, 6570160), (320, 6405906), (340, 6029088), (384, 5338255), (390, 5256128), (408, 5024240), (416, 4927620), (442, 4637760), (480, 4270604), (510, 4019392), (520, 3942096), (544, 3768180), (624, 3285080), (640, 3202953), (663, 3091840), (680, 3014544), (780, 2628064), (816, 2512120), (832, 2463810), (884, 2318880), (960, 2135302), (1020, 2009696), (1040, 1971048), (1088, 1884090), (1105, 1855104), (1248, 1642540), (1326, 1545920), (1360, 1507272), (1560, 1314032), (1632, 1256060), (1664, 1231905), (1768, 1159440), (1920, 1067651), (2040, 1004848), (2080, 985524), (2176, 942045), (2210, 927552), (2496, 821270), (2652, 772960), (2720, 753636), (3120, 657016), (3264, 628030), (3315, 618368), (3536, 579720), (4080, 502424), (4160, 492762), (4420, 463776), (4831, 424320), (4992, 410635), (5304, 386480), (5440, 376818), (6240, 328508), (6528, 314015), (6630, 309184), (7072, 289860), (8160, 251212), (8320, 246381), (8840, 231888), (9662, 212160), (10608, 193240), (10880, 188409), (12480, 164254), (13260, 154592), (14144, 144930), (14493, 141440), (16320, 125606), (17680, 115944), (19324, 106080), (21216, 96620), (24155, 84864), (24960, 82127), (26520, 77296), (28288, 72465), (28986, 70720), (32640, 62803), (35360, 57972), (38648, 53040), (42432, 48310)]