27421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 320

約数和(自身を含む): 107993088

約数和(自身を除く): 80571408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 47, 48, 51, 52, 55, 60, 65, 66, 68, 78, 80, 85, 88, 94, 102, 104, 110, 120, 130, 132, 136, 141, 143, 156, 165, 170, 176, 187, 188, 195, 204, 208, 220, 221, 235, 240, 255, 260, 264, 272, 282, 286, 312, 330, 340, 374, 376, 390, 408, 429, 440, 442, 470, 510, 517, 520, 528, 561, 564, 572, 611, 624, 660, 663, 680, 705, 715, 748, 752, 780, 799, 816, 858, 880, 884, 935, 940, 1020, 1034, 1040, 1105, 1122, 1128, 1144, 1222, 1320, 1326, 1360, 1410, 1430, 1496, 1551, 1560, 1598, 1716, 1768, 1833, 1870, 1880, 2040, 2068, 2145, 2210, 2244, 2256, 2288, 2397, 2431, 2444, 2585, 2640, 2652, 2805, 2820, 2860, 2992, 3055, 3102, 3120, 3196, 3315, 3432, 3536, 3666, 3740, 3760, 3995, 4080, 4136, 4290, 4420, 4488, 4794, 4862, 4888, 5170, 5304, 5610, 5640, 5720, 6110, 6204, 6392, 6630, 6721, 6864, 7293, 7332, 7480, 7755, 7990, 8272, 8580, 8789, 8840, 8976, 9165, 9588, 9724, 9776, 10340, 10387, 10608, 11220, 11280, 11440, 11985, 12155, 12220, 12408, 12784, 13260, 13442, 14586, 14664, 14960, 15510, 15980, 17160, 17578, 17680, 18330, 19176, 19448, 20163, 20680, 20774, 22440, 23970, 24310, 24440, 24816, 26367, 26520, 26884, 29172, 29328, 31020, 31161, 31960, 33605, 34320, 35156, 36465, 36660, 38352, 38896, 40326, 41360, 41548, 43945, 44880, 47940, 48620, 48880, 51935, 52734, 53040, 53768, 58344, 62040, 62322, 63920, 67210, 70312, 72930, 73320, 80652, 83096, 87890, 95880, 97240, 100815, 103870, 105468, 107536, 114257, 116688, 124080, 124644, 131835, 134420, 140624, 145860, 146640, 155805, 161304, 166192, 175780, 191760, 194480, 201630, 207740, 210936, 228514, 249288, 263670, 268840, 291720, 311610, 322608, 342771, 351560, 403260, 415480, 421872, 457028, 498576, 527340, 537680, 571285, 583440, 623220, 685542, 703120, 806520, 830960, 914056, 1054680, 1142570, 1246440, 1371084, 1613040, 1713855, 1828112, 2109360, 2285140, 2492880, 2742168, 3427710, 4570280, 5484336, 6855420, 9140560, 13710840, 27421680]

約数ペア:

[(1, 27421680), (2, 13710840), (3, 9140560), (4, 6855420), (5, 5484336), (6, 4570280), (8, 3427710), (10, 2742168), (11, 2492880), (12, 2285140), (13, 2109360), (15, 1828112), (16, 1713855), (17, 1613040), (20, 1371084), (22, 1246440), (24, 1142570), (26, 1054680), (30, 914056), (33, 830960), (34, 806520), (39, 703120), (40, 685542), (44, 623220), (47, 583440), (48, 571285), (51, 537680), (52, 527340), (55, 498576), (60, 457028), (65, 421872), (66, 415480), (68, 403260), (78, 351560), (80, 342771), (85, 322608), (88, 311610), (94, 291720), (102, 268840), (104, 263670), (110, 249288), (120, 228514), (130, 210936), (132, 207740), (136, 201630), (141, 194480), (143, 191760), (156, 175780), (165, 166192), (170, 161304), (176, 155805), (187, 146640), (188, 145860), (195, 140624), (204, 134420), (208, 131835), (220, 124644), (221, 124080), (235, 116688), (240, 114257), (255, 107536), (260, 105468), (264, 103870), (272, 100815), (282, 97240), (286, 95880), (312, 87890), (330, 83096), (340, 80652), (374, 73320), (376, 72930), (390, 70312), (408, 67210), (429, 63920), (440, 62322), (442, 62040), (470, 58344), (510, 53768), (517, 53040), (520, 52734), (528, 51935), (561, 48880), (564, 48620), (572, 47940), (611, 44880), (624, 43945), (660, 41548), (663, 41360), (680, 40326), (705, 38896), (715, 38352), (748, 36660), (752, 36465), (780, 35156), (799, 34320), (816, 33605), (858, 31960), (880, 31161), (884, 31020), (935, 29328), (940, 29172), (1020, 26884), (1034, 26520), (1040, 26367), (1105, 24816), (1122, 24440), (1128, 24310), (1144, 23970), (1222, 22440), (1320, 20774), (1326, 20680), (1360, 20163), (1410, 19448), (1430, 19176), (1496, 18330), (1551, 17680), (1560, 17578), (1598, 17160), (1716, 15980), (1768, 15510), (1833, 14960), (1870, 14664), (1880, 14586), (2040, 13442), (2068, 13260), (2145, 12784), (2210, 12408), (2244, 12220), (2256, 12155), (2288, 11985), (2397, 11440), (2431, 11280), (2444, 11220), (2585, 10608), (2640, 10387), (2652, 10340), (2805, 9776), (2820, 9724), (2860, 9588), (2992, 9165), (3055, 8976), (3102, 8840), (3120, 8789), (3196, 8580), (3315, 8272), (3432, 7990), (3536, 7755), (3666, 7480), (3740, 7332), (3760, 7293), (3995, 6864), (4080, 6721), (4136, 6630), (4290, 6392), (4420, 6204), (4488, 6110), (4794, 5720), (4862, 5640), (4888, 5610), (5170, 5304)]