19888090560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31247}}^1$

素因数の和:31300

約数の個数: 336

約数和(自身を含む): 78004757376

約数和(自身を除く): 58116666816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 576, 585, 612, 624, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 1020, 1040, 1088, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2496, 2652, 2720, 2880, 3060, 3120, 3264, 3315, 3536, 3744, 3978, 4080, 4160, 4420, 4680, 4896, 5304, 5440, 6120, 6240, 6630, 7072, 7488, 7956, 8160, 8840, 9360, 9792, 9945, 10608, 12240, 12480, 13260, 14144, 15912, 16320, 17680, 18720, 19890, 21216, 24480, 26520, 31247, 31824, 35360, 37440, 39780, 42432, 48960, 53040, 62494, 63648, 70720, 79560, 93741, 106080, 124988, 127296, 156235, 159120, 187482, 212160, 249976, 281223, 312470, 318240, 374964, 406211, 468705, 499952, 531199, 562446, 624940, 636480, 749928, 812422, 937410, 999904, 1062398, 1124892, 1218633, 1249880, 1406115, 1499856, 1593597, 1624844, 1874820, 1999808, 2031055, 2124796, 2249784, 2437266, 2499760, 2655995, 2812230, 2999712, 3187194, 3249688, 3655899, 3749640, 4062110, 4249592, 4499568, 4780791, 4874532, 4999520, 5311990, 5624460, 5999424, 6093165, 6374388, 6499376, 6905587, 7311798, 7499280, 7967985, 8124220, 8499184, 8999136, 9561582, 9749064, 9999040, 10623980, 11248920, 12186330, 12748776, 12998752, 13811174, 14623596, 14998560, 15935970, 16248440, 16998368, 17998272, 18279495, 19123164, 19498128, 20716761, 21247960, 22497840, 23903955, 24372660, 25497552, 25997504, 27622348, 29247192, 29997120, 31871940, 32496880, 33996736, 34527935, 36558990, 38246328, 38996256, 41433522, 42495920, 44995680, 47807910, 48745320, 50995104, 55244696, 58494384, 62150283, 63743880, 64993760, 69055870, 73117980, 76492656, 77992512, 82867044, 84991840, 89991360, 95615820, 97490640, 101990208, 103583805, 110489392, 116988768, 124300566, 127487760, 129987520, 138111740, 146235960, 152985312, 165734088, 169983680, 191231640, 194981280, 207167610, 220978784, 233977536, 248601132, 254975520, 276223480, 292471920, 305970624, 310751415, 331468176, 382463280, 389962560, 414335220, 441957568, 497202264, 509951040, 552446960, 584943840, 621502830, 662936352, 764926560, 828670440, 994404528, 1104893920, 1169887680, 1243005660, 1325872704, 1529853120, 1657340880, 1988809056, 2209787840, 2486011320, 3314681760, 3977618112, 4972022640, 6629363520, 9944045280, 19888090560]

約数ペア:

[(1, 19888090560), (2, 9944045280), (3, 6629363520), (4, 4972022640), (5, 3977618112), (6, 3314681760), (8, 2486011320), (9, 2209787840), (10, 1988809056), (12, 1657340880), (13, 1529853120), (15, 1325872704), (16, 1243005660), (17, 1169887680), (18, 1104893920), (20, 994404528), (24, 828670440), (26, 764926560), (30, 662936352), (32, 621502830), (34, 584943840), (36, 552446960), (39, 509951040), (40, 497202264), (45, 441957568), (48, 414335220), (51, 389962560), (52, 382463280), (60, 331468176), (64, 310751415), (65, 305970624), (68, 292471920), (72, 276223480), (78, 254975520), (80, 248601132), (85, 233977536), (90, 220978784), (96, 207167610), (102, 194981280), (104, 191231640), (117, 169983680), (120, 165734088), (130, 152985312), (136, 146235960), (144, 138111740), (153, 129987520), (156, 127487760), (160, 124300566), (170, 116988768), (180, 110489392), (192, 103583805), (195, 101990208), (204, 97490640), (208, 95615820), (221, 89991360), (234, 84991840), (240, 82867044), (255, 77992512), (260, 76492656), (272, 73117980), (288, 69055870), (306, 64993760), (312, 63743880), (320, 62150283), (340, 58494384), (360, 55244696), (390, 50995104), (408, 48745320), (416, 47807910), (442, 44995680), (468, 42495920), (480, 41433522), (510, 38996256), (520, 38246328), (544, 36558990), (576, 34527935), (585, 33996736), (612, 32496880), (624, 31871940), (663, 29997120), (680, 29247192), (720, 27622348), (765, 25997504), (780, 25497552), (816, 24372660), (832, 23903955), (884, 22497840), (936, 21247960), (960, 20716761), (1020, 19498128), (1040, 19123164), (1088, 18279495), (1105, 17998272), (1170, 16998368), (1224, 16248440), (1248, 15935970), (1326, 14998560), (1360, 14623596), (1440, 13811174), (1530, 12998752), (1560, 12748776), (1632, 12186330), (1768, 11248920), (1872, 10623980), (1989, 9999040), (2040, 9749064), (2080, 9561582), (2210, 8999136), (2340, 8499184), (2448, 8124220), (2496, 7967985), (2652, 7499280), (2720, 7311798), (2880, 6905587), (3060, 6499376), (3120, 6374388), (3264, 6093165), (3315, 5999424), (3536, 5624460), (3744, 5311990), (3978, 4999520), (4080, 4874532), (4160, 4780791), (4420, 4499568), (4680, 4249592), (4896, 4062110), (5304, 3749640), (5440, 3655899), (6120, 3249688), (6240, 3187194), (6630, 2999712), (7072, 2812230), (7488, 2655995), (7956, 2499760), (8160, 2437266), (8840, 2249784), (9360, 2124796), (9792, 2031055), (9945, 1999808), (10608, 1874820), (12240, 1624844), (12480, 1593597), (13260, 1499856), (14144, 1406115), (15912, 1249880), (16320, 1218633), (17680, 1124892), (18720, 1062398), (19890, 999904), (21216, 937410), (24480, 812422), (26520, 749928), (31247, 636480), (31824, 624940), (35360, 562446), (37440, 531199), (39780, 499952), (42432, 468705), (48960, 406211), (53040, 374964), (62494, 318240), (63648, 312470), (70720, 281223), (79560, 249976), (93741, 212160), (106080, 187482), (124988, 159120), (127296, 156235)]