20833230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1$

素因数の和:27813

約数の個数: 256

約数和(自身を含む): 73371847680

約数和(自身を除く): 52538616960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2720, 2760, 2944, 3128, 3264, 3680, 3910, 4080, 4416, 4692, 5440, 5520, 5865, 6256, 6528, 7360, 7820, 8160, 8832, 9384, 10880, 11040, 11730, 12512, 14720, 15640, 16320, 18768, 22080, 23460, 25024, 27751, 31280, 32640, 37536, 44160, 46920, 50048, 55502, 62560, 75072, 83253, 93840, 111004, 125120, 138755, 150144, 166506, 187680, 222008, 250240, 277510, 333012, 375360, 416265, 444016, 471767, 555020, 638273, 666024, 750720, 832530, 888032, 943534, 1110040, 1276546, 1332048, 1415301, 1665060, 1776064, 1887068, 1914819, 2220080, 2358835, 2553092, 2664096, 2830602, 3191365, 3330120, 3552128, 3774136, 3829638, 4440160, 4717670, 5106184, 5328192, 5661204, 6382730, 6660240, 7076505, 7548272, 7659276, 8880320, 9435340, 9574095, 10212368, 10656384, 10850641, 11322408, 12765460, 13320480, 14153010, 15096544, 15318552, 17760640, 18870680, 19148190, 20424736, 21701282, 22644816, 25530920, 26640960, 28306020, 30193088, 30637104, 32551923, 37741360, 38296380, 40849472, 43402564, 45289632, 51061840, 53281920, 54253205, 56612040, 60386176, 61274208, 65103846, 75482720, 76592760, 81698944, 86805128, 90579264, 102123680, 108506410, 113224080, 122548416, 130207692, 150965440, 153185520, 162759615, 173610256, 181158528, 204247360, 217012820, 226448160, 245096832, 260415384, 301930880, 306371040, 325519230, 347220512, 408494720, 434025640, 452896320, 520830768, 612742080, 651038460, 694441024, 868051280, 905792640, 1041661536, 1225484160, 1302076920, 1388882048, 1736102560, 2083323072, 2604153840, 3472205120, 4166646144, 5208307680, 6944410240, 10416615360, 20833230720]

約数ペア:

[(1, 20833230720), (2, 10416615360), (3, 6944410240), (4, 5208307680), (5, 4166646144), (6, 3472205120), (8, 2604153840), (10, 2083323072), (12, 1736102560), (15, 1388882048), (16, 1302076920), (17, 1225484160), (20, 1041661536), (23, 905792640), (24, 868051280), (30, 694441024), (32, 651038460), (34, 612742080), (40, 520830768), (46, 452896320), (48, 434025640), (51, 408494720), (60, 347220512), (64, 325519230), (68, 306371040), (69, 301930880), (80, 260415384), (85, 245096832), (92, 226448160), (96, 217012820), (102, 204247360), (115, 181158528), (120, 173610256), (128, 162759615), (136, 153185520), (138, 150965440), (160, 130207692), (170, 122548416), (184, 113224080), (192, 108506410), (204, 102123680), (230, 90579264), (240, 86805128), (255, 81698944), (272, 76592760), (276, 75482720), (320, 65103846), (340, 61274208), (345, 60386176), (368, 56612040), (384, 54253205), (391, 53281920), (408, 51061840), (460, 45289632), (480, 43402564), (510, 40849472), (544, 38296380), (552, 37741360), (640, 32551923), (680, 30637104), (690, 30193088), (736, 28306020), (782, 26640960), (816, 25530920), (920, 22644816), (960, 21701282), (1020, 20424736), (1088, 19148190), (1104, 18870680), (1173, 17760640), (1360, 15318552), (1380, 15096544), (1472, 14153010), (1564, 13320480), (1632, 12765460), (1840, 11322408), (1920, 10850641), (1955, 10656384), (2040, 10212368), (2176, 9574095), (2208, 9435340), (2346, 8880320), (2720, 7659276), (2760, 7548272), (2944, 7076505), (3128, 6660240), (3264, 6382730), (3680, 5661204), (3910, 5328192), (4080, 5106184), (4416, 4717670), (4692, 4440160), (5440, 3829638), (5520, 3774136), (5865, 3552128), (6256, 3330120), (6528, 3191365), (7360, 2830602), (7820, 2664096), (8160, 2553092), (8832, 2358835), (9384, 2220080), (10880, 1914819), (11040, 1887068), (11730, 1776064), (12512, 1665060), (14720, 1415301), (15640, 1332048), (16320, 1276546), (18768, 1110040), (22080, 943534), (23460, 888032), (25024, 832530), (27751, 750720), (31280, 666024), (32640, 638273), (37536, 555020), (44160, 471767), (46920, 444016), (50048, 416265), (55502, 375360), (62560, 333012), (75072, 277510), (83253, 250240), (93840, 222008), (111004, 187680), (125120, 166506), (138755, 150144)]