211890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 192

約数和(自身を含む): 738097920

約数和(自身を除く): 526207200

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, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1129, 1173, 1360, 1380, 1564, 1632, 1840, 1955, 2040, 2208, 2258, 2346, 2720, 2760, 3128, 3387, 3680, 3910, 4080, 4516, 4692, 5520, 5645, 5865, 6256, 6774, 7820, 8160, 9032, 9384, 11040, 11290, 11730, 12512, 13548, 15640, 16935, 18064, 18768, 19193, 22580, 23460, 25967, 27096, 31280, 33870, 36128, 37536, 38386, 45160, 46920, 51934, 54192, 57579, 62560, 67740, 76772, 77901, 90320, 93840, 95965, 103868, 108384, 115158, 129835, 135480, 153544, 155802, 180640, 187680, 191930, 207736, 230316, 259670, 270960, 287895, 307088, 311604, 383860, 389505, 415472, 441439, 460632, 519340, 541920, 575790, 614176, 623208, 767720, 779010, 830944, 882878, 921264, 1038680, 1151580, 1246416, 1324317, 1535440, 1558020, 1765756, 1842528, 2077360, 2207195, 2303160, 2492832, 2648634, 3070880, 3116040, 3531512, 4154720, 4414390, 4606320, 5297268, 6232080, 6621585, 7063024, 8828780, 9212640, 10594536, 12464160, 13243170, 14126048, 17657560, 21189072, 26486340, 35315120, 42378144, 52972680, 70630240, 105945360, 211890720]

約数ペア:

[(1, 211890720), (2, 105945360), (3, 70630240), (4, 52972680), (5, 42378144), (6, 35315120), (8, 26486340), (10, 21189072), (12, 17657560), (15, 14126048), (16, 13243170), (17, 12464160), (20, 10594536), (23, 9212640), (24, 8828780), (30, 7063024), (32, 6621585), (34, 6232080), (40, 5297268), (46, 4606320), (48, 4414390), (51, 4154720), (60, 3531512), (68, 3116040), (69, 3070880), (80, 2648634), (85, 2492832), (92, 2303160), (96, 2207195), (102, 2077360), (115, 1842528), (120, 1765756), (136, 1558020), (138, 1535440), (160, 1324317), (170, 1246416), (184, 1151580), (204, 1038680), (230, 921264), (240, 882878), (255, 830944), (272, 779010), (276, 767720), (340, 623208), (345, 614176), (368, 575790), (391, 541920), (408, 519340), (460, 460632), (480, 441439), (510, 415472), (544, 389505), (552, 383860), (680, 311604), (690, 307088), (736, 287895), (782, 270960), (816, 259670), (920, 230316), (1020, 207736), (1104, 191930), (1129, 187680), (1173, 180640), (1360, 155802), (1380, 153544), (1564, 135480), (1632, 129835), (1840, 115158), (1955, 108384), (2040, 103868), (2208, 95965), (2258, 93840), (2346, 90320), (2720, 77901), (2760, 76772), (3128, 67740), (3387, 62560), (3680, 57579), (3910, 54192), (4080, 51934), (4516, 46920), (4692, 45160), (5520, 38386), (5645, 37536), (5865, 36128), (6256, 33870), (6774, 31280), (7820, 27096), (8160, 25967), (9032, 23460), (9384, 22580), (11040, 19193), (11290, 18768), (11730, 18064), (12512, 16935), (13548, 15640)]