31842720

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 384

約数和(自身を含む): 138862080

約数和(自身を除く): 107019360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 455, 468, 480, 486, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 672, 702, 720, 728, 729, 756, 780, 810, 819, 840, 864, 910, 936, 945, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1215, 1248, 1260, 1296, 1365, 1404, 1440, 1456, 1458, 1512, 1560, 1620, 1638, 1680, 1701, 1755, 1820, 1872, 1890, 1944, 2016, 2080, 2106, 2160, 2184, 2187, 2268, 2340, 2430, 2457, 2520, 2592, 2730, 2808, 2835, 2912, 2916, 3024, 3120, 3159, 3240, 3276, 3360, 3402, 3510, 3640, 3645, 3744, 3780, 3888, 4095, 4212, 4320, 4368, 4374, 4536, 4680, 4860, 4914, 5040, 5103, 5265, 5460, 5616, 5670, 5832, 6048, 6240, 6318, 6480, 6552, 6804, 7020, 7280, 7290, 7371, 7560, 7776, 8190, 8424, 8505, 8736, 8748, 9072, 9360, 9477, 9720, 9828, 10080, 10206, 10530, 10920, 10935, 11232, 11340, 11664, 12285, 12636, 12960, 13104, 13608, 14040, 14560, 14580, 14742, 15120, 15309, 15795, 16380, 16848, 17010, 17496, 18144, 18720, 18954, 19440, 19656, 20412, 21060, 21840, 21870, 22113, 22680, 23328, 24570, 25272, 25515, 26208, 27216, 28080, 28431, 29160, 29484, 30240, 30618, 31590, 32760, 33696, 34020, 34992, 36855, 37908, 38880, 39312, 40824, 42120, 43680, 43740, 44226, 45360, 47385, 49140, 50544, 51030, 54432, 56160, 56862, 58320, 58968, 61236, 63180, 65520, 66339, 68040, 69984, 73710, 75816, 76545, 78624, 81648, 84240, 87480, 88452, 90720, 94770, 98280, 101088, 102060, 110565, 113724, 116640, 117936, 122472, 126360, 131040, 132678, 136080, 142155, 147420, 151632, 153090, 163296, 168480, 174960, 176904, 189540, 196560, 199017, 204120, 221130, 227448, 235872, 244944, 252720, 265356, 272160, 284310, 294840, 303264, 306180, 331695, 349920, 353808, 379080, 393120, 398034, 408240, 442260, 454896, 489888, 505440, 530712, 568620, 589680, 612360, 663390, 707616, 758160, 796068, 816480, 884520, 909792, 995085, 1061424, 1137240, 1179360, 1224720, 1326780, 1516320, 1592136, 1769040, 1990170, 2122848, 2274480, 2449440, 2653560, 3184272, 3538080, 3980340, 4548960, 5307120, 6368544, 7960680, 10614240, 15921360, 31842720]

約数ペア:

[(1, 31842720), (2, 15921360), (3, 10614240), (4, 7960680), (5, 6368544), (6, 5307120), (7, 4548960), (8, 3980340), (9, 3538080), (10, 3184272), (12, 2653560), (13, 2449440), (14, 2274480), (15, 2122848), (16, 1990170), (18, 1769040), (20, 1592136), (21, 1516320), (24, 1326780), (26, 1224720), (27, 1179360), (28, 1137240), (30, 1061424), (32, 995085), (35, 909792), (36, 884520), (39, 816480), (40, 796068), (42, 758160), (45, 707616), (48, 663390), (52, 612360), (54, 589680), (56, 568620), (60, 530712), (63, 505440), (65, 489888), (70, 454896), (72, 442260), (78, 408240), (80, 398034), (81, 393120), (84, 379080), (90, 353808), (91, 349920), (96, 331695), (104, 306180), (105, 303264), (108, 294840), (112, 284310), (117, 272160), (120, 265356), (126, 252720), (130, 244944), (135, 235872), (140, 227448), (144, 221130), (156, 204120), (160, 199017), (162, 196560), (168, 189540), (180, 176904), (182, 174960), (189, 168480), (195, 163296), (208, 153090), (210, 151632), (216, 147420), (224, 142155), (234, 136080), (240, 132678), (243, 131040), (252, 126360), (260, 122472), (270, 117936), (273, 116640), (280, 113724), (288, 110565), (312, 102060), (315, 101088), (324, 98280), (336, 94770), (351, 90720), (360, 88452), (364, 87480), (378, 84240), (390, 81648), (405, 78624), (416, 76545), (420, 75816), (432, 73710), (455, 69984), (468, 68040), (480, 66339), (486, 65520), (504, 63180), (520, 61236), (540, 58968), (546, 58320), (560, 56862), (567, 56160), (585, 54432), (624, 51030), (630, 50544), (648, 49140), (672, 47385), (702, 45360), (720, 44226), (728, 43740), (729, 43680), (756, 42120), (780, 40824), (810, 39312), (819, 38880), (840, 37908), (864, 36855), (910, 34992), (936, 34020), (945, 33696), (972, 32760), (1008, 31590), (1040, 30618), (1053, 30240), (1080, 29484), (1092, 29160), (1120, 28431), (1134, 28080), (1170, 27216), (1215, 26208), (1248, 25515), (1260, 25272), (1296, 24570), (1365, 23328), (1404, 22680), (1440, 22113), (1456, 21870), (1458, 21840), (1512, 21060), (1560, 20412), (1620, 19656), (1638, 19440), (1680, 18954), (1701, 18720), (1755, 18144), (1820, 17496), (1872, 17010), (1890, 16848), (1944, 16380), (2016, 15795), (2080, 15309), (2106, 15120), (2160, 14742), (2184, 14580), (2187, 14560), (2268, 14040), (2340, 13608), (2430, 13104), (2457, 12960), (2520, 12636), (2592, 12285), (2730, 11664), (2808, 11340), (2835, 11232), (2912, 10935), (2916, 10920), (3024, 10530), (3120, 10206), (3159, 10080), (3240, 9828), (3276, 9720), (3360, 9477), (3402, 9360), (3510, 9072), (3640, 8748), (3645, 8736), (3744, 8505), (3780, 8424), (3888, 8190), (4095, 7776), (4212, 7560), (4320, 7371), (4368, 7290), (4374, 7280), (4536, 7020), (4680, 6804), (4860, 6552), (4914, 6480), (5040, 6318), (5103, 6240), (5265, 6048), (5460, 5832), (5616, 5670)]