20921714352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31981}}^1$

素因数の和:32072

約数の個数: 240

約数和(自身を含む): 74239176960

約数和(自身を除く): 53317462608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 59, 63, 66, 72, 77, 84, 88, 99, 112, 118, 126, 132, 144, 154, 168, 176, 177, 198, 231, 236, 252, 264, 308, 336, 354, 396, 413, 462, 472, 504, 528, 531, 616, 649, 693, 708, 792, 826, 924, 944, 1008, 1062, 1232, 1239, 1298, 1386, 1416, 1584, 1652, 1848, 1947, 2124, 2478, 2596, 2772, 2832, 3304, 3696, 3717, 3894, 4248, 4543, 4956, 5192, 5544, 5841, 6608, 7434, 7788, 8496, 9086, 9912, 10384, 11088, 11682, 13629, 14868, 15576, 18172, 19824, 23364, 27258, 29736, 31152, 31981, 36344, 40887, 46728, 54516, 59472, 63962, 72688, 81774, 93456, 95943, 109032, 127924, 163548, 191886, 218064, 223867, 255848, 287829, 327096, 351791, 383772, 447734, 511696, 575658, 654192, 671601, 703582, 767544, 895468, 1055373, 1151316, 1343202, 1407164, 1535088, 1790936, 1886879, 2014803, 2110746, 2302632, 2462537, 2686404, 2814328, 3166119, 3581872, 3773758, 4029606, 4221492, 4605264, 4925074, 5372808, 5628656, 5660637, 6332238, 7387611, 7547516, 8059212, 8442984, 9850148, 10745616, 11321274, 12664476, 13208153, 14775222, 15095032, 16118424, 16885968, 16981911, 19700296, 20755669, 22162833, 22642548, 25328952, 26416306, 29550444, 30190064, 32236848, 33963822, 39400592, 39624459, 41511338, 44325666, 45285096, 50657904, 52832612, 59100888, 62267007, 67927644, 79248918, 83022676, 88651332, 90570192, 105665224, 118201776, 118873377, 124534014, 135855288, 145289683, 158497836, 166045352, 177302664, 186801021, 211330448, 237746754, 249068028, 271710576, 290579366, 316995672, 332090704, 354605328, 373602042, 435869049, 475493508, 498136056, 581158732, 633991344, 747204084, 871738098, 950987016, 996272112, 1162317464, 1307607147, 1494408168, 1743476196, 1901974032, 2324634928, 2615214294, 2988816336, 3486952392, 5230428588, 6973904784, 10460857176, 20921714352]

約数ペア:

[(1, 20921714352), (2, 10460857176), (3, 6973904784), (4, 5230428588), (6, 3486952392), (7, 2988816336), (8, 2615214294), (9, 2324634928), (11, 1901974032), (12, 1743476196), (14, 1494408168), (16, 1307607147), (18, 1162317464), (21, 996272112), (22, 950987016), (24, 871738098), (28, 747204084), (33, 633991344), (36, 581158732), (42, 498136056), (44, 475493508), (48, 435869049), (56, 373602042), (59, 354605328), (63, 332090704), (66, 316995672), (72, 290579366), (77, 271710576), (84, 249068028), (88, 237746754), (99, 211330448), (112, 186801021), (118, 177302664), (126, 166045352), (132, 158497836), (144, 145289683), (154, 135855288), (168, 124534014), (176, 118873377), (177, 118201776), (198, 105665224), (231, 90570192), (236, 88651332), (252, 83022676), (264, 79248918), (308, 67927644), (336, 62267007), (354, 59100888), (396, 52832612), (413, 50657904), (462, 45285096), (472, 44325666), (504, 41511338), (528, 39624459), (531, 39400592), (616, 33963822), (649, 32236848), (693, 30190064), (708, 29550444), (792, 26416306), (826, 25328952), (924, 22642548), (944, 22162833), (1008, 20755669), (1062, 19700296), (1232, 16981911), (1239, 16885968), (1298, 16118424), (1386, 15095032), (1416, 14775222), (1584, 13208153), (1652, 12664476), (1848, 11321274), (1947, 10745616), (2124, 9850148), (2478, 8442984), (2596, 8059212), (2772, 7547516), (2832, 7387611), (3304, 6332238), (3696, 5660637), (3717, 5628656), (3894, 5372808), (4248, 4925074), (4543, 4605264), (4956, 4221492), (5192, 4029606), (5544, 3773758), (5841, 3581872), (6608, 3166119), (7434, 2814328), (7788, 2686404), (8496, 2462537), (9086, 2302632), (9912, 2110746), (10384, 2014803), (11088, 1886879), (11682, 1790936), (13629, 1535088), (14868, 1407164), (15576, 1343202), (18172, 1151316), (19824, 1055373), (23364, 895468), (27258, 767544), (29736, 703582), (31152, 671601), (31981, 654192), (36344, 575658), (40887, 511696), (46728, 447734), (54516, 383772), (59472, 351791), (63962, 327096), (72688, 287829), (81774, 255848), (93456, 223867), (95943, 218064), (109032, 191886), (127924, 163548)]