1621714320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 240

約数和(自身を含む): 5891408640

約数和(自身を除く): 4269694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 720, 752, 765, 799, 816, 846, 940, 1020, 1128, 1224, 1360, 1410, 1530, 1598, 1692, 1880, 2040, 2115, 2256, 2397, 2448, 2819, 2820, 3060, 3196, 3384, 3760, 3995, 4080, 4230, 4794, 5638, 5640, 6120, 6392, 6768, 7191, 7990, 8457, 8460, 9588, 11276, 11280, 11985, 12240, 12784, 14095, 14382, 15980, 16914, 16920, 19176, 22552, 23970, 25371, 28190, 28764, 31960, 33828, 33840, 35955, 38352, 42285, 45104, 47923, 47940, 50742, 56380, 57528, 63920, 67656, 71910, 84570, 95846, 95880, 101484, 112760, 115056, 126855, 132493, 135312, 143769, 143820, 169140, 191692, 191760, 202968, 225520, 239615, 253710, 264986, 287538, 287640, 338280, 383384, 397479, 405936, 431307, 479230, 507420, 529972, 575076, 575280, 662465, 676560, 718845, 766768, 794958, 862614, 958460, 1014840, 1059944, 1150152, 1192437, 1324930, 1437690, 1589916, 1725228, 1916920, 1987395, 2029680, 2119888, 2156535, 2252381, 2300304, 2384874, 2649860, 2875380, 3179832, 3450456, 3833840, 3974790, 4313070, 4504762, 4769748, 5299720, 5750760, 5962185, 6359664, 6757143, 6900912, 7949580, 8626140, 9009524, 9539496, 10599440, 11261905, 11501520, 11924370, 13514286, 15899160, 17252280, 18019048, 19078992, 20271429, 22523810, 23848740, 27028572, 31798320, 33785715, 34504560, 36038096, 40542858, 45047620, 47697480, 54057144, 67571430, 81085716, 90095240, 95394960, 101357145, 108114288, 135142860, 162171432, 180190480, 202714290, 270285720, 324342864, 405428580, 540571440, 810857160, 1621714320]

約数ペア:

[(1, 1621714320), (2, 810857160), (3, 540571440), (4, 405428580), (5, 324342864), (6, 270285720), (8, 202714290), (9, 180190480), (10, 162171432), (12, 135142860), (15, 108114288), (16, 101357145), (17, 95394960), (18, 90095240), (20, 81085716), (24, 67571430), (30, 54057144), (34, 47697480), (36, 45047620), (40, 40542858), (45, 36038096), (47, 34504560), (48, 33785715), (51, 31798320), (60, 27028572), (68, 23848740), (72, 22523810), (80, 20271429), (85, 19078992), (90, 18019048), (94, 17252280), (102, 15899160), (120, 13514286), (136, 11924370), (141, 11501520), (144, 11261905), (153, 10599440), (170, 9539496), (180, 9009524), (188, 8626140), (204, 7949580), (235, 6900912), (240, 6757143), (255, 6359664), (272, 5962185), (282, 5750760), (306, 5299720), (340, 4769748), (360, 4504762), (376, 4313070), (408, 3974790), (423, 3833840), (470, 3450456), (510, 3179832), (564, 2875380), (612, 2649860), (680, 2384874), (705, 2300304), (720, 2252381), (752, 2156535), (765, 2119888), (799, 2029680), (816, 1987395), (846, 1916920), (940, 1725228), (1020, 1589916), (1128, 1437690), (1224, 1324930), (1360, 1192437), (1410, 1150152), (1530, 1059944), (1598, 1014840), (1692, 958460), (1880, 862614), (2040, 794958), (2115, 766768), (2256, 718845), (2397, 676560), (2448, 662465), (2819, 575280), (2820, 575076), (3060, 529972), (3196, 507420), (3384, 479230), (3760, 431307), (3995, 405936), (4080, 397479), (4230, 383384), (4794, 338280), (5638, 287640), (5640, 287538), (6120, 264986), (6392, 253710), (6768, 239615), (7191, 225520), (7990, 202968), (8457, 191760), (8460, 191692), (9588, 169140), (11276, 143820), (11280, 143769), (11985, 135312), (12240, 132493), (12784, 126855), (14095, 115056), (14382, 112760), (15980, 101484), (16914, 95880), (16920, 95846), (19176, 84570), (22552, 71910), (23970, 67656), (25371, 63920), (28190, 57528), (28764, 56380), (31960, 50742), (33828, 47940), (33840, 47923), (35955, 45104), (38352, 42285)]