18721479744

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 336

約数和(自身を含む): 60581926080

約数和(自身を除く): 41860446336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 59, 61, 64, 66, 72, 88, 96, 99, 118, 122, 132, 144, 176, 177, 183, 192, 198, 236, 244, 264, 288, 352, 354, 366, 396, 472, 488, 528, 531, 549, 576, 649, 671, 704, 708, 732, 792, 821, 944, 976, 1056, 1062, 1098, 1298, 1342, 1416, 1464, 1584, 1642, 1888, 1947, 1952, 2013, 2112, 2124, 2196, 2463, 2596, 2684, 2832, 2928, 3168, 3284, 3599, 3776, 3894, 3904, 4026, 4248, 4392, 4926, 5192, 5368, 5664, 5841, 5856, 6039, 6336, 6568, 7198, 7389, 7788, 8052, 8496, 8784, 9031, 9852, 10384, 10736, 10797, 11328, 11682, 11712, 12078, 13136, 14396, 14778, 15576, 16104, 16992, 17568, 18062, 19704, 20768, 21472, 21594, 23364, 24156, 26272, 27093, 28792, 29556, 31152, 32208, 32391, 33984, 35136, 36124, 39408, 39589, 41536, 42944, 43188, 46728, 48312, 48439, 50081, 52544, 54186, 57584, 59112, 62304, 64416, 64782, 72248, 78816, 79178, 81279, 86376, 93456, 96624, 96878, 100162, 108372, 115168, 118224, 118767, 124608, 128832, 129564, 144496, 145317, 150243, 157632, 158356, 162558, 172752, 186912, 193248, 193756, 200324, 216744, 230336, 236448, 237534, 259128, 288992, 290634, 300486, 316712, 325116, 345504, 356301, 373824, 386496, 387512, 400648, 433488, 435951, 450729, 472896, 475068, 518256, 532829, 550891, 577984, 581268, 600972, 633424, 650232, 691008, 712602, 775024, 801296, 866976, 871902, 901458, 950136, 1036512, 1065658, 1101782, 1162536, 1201944, 1266848, 1300464, 1425204, 1550048, 1598487, 1602592, 1652673, 1733952, 1743804, 1802916, 1900272, 2073024, 2131316, 2203564, 2325072, 2403888, 2533696, 2600928, 2850408, 2954779, 3100096, 3196974, 3205184, 3305346, 3487608, 3605832, 3800544, 4262632, 4407128, 4650144, 4795461, 4807776, 4958019, 5201856, 5700816, 5909558, 6393948, 6610692, 6975216, 7211664, 7601088, 8525264, 8814256, 8864337, 9300288, 9590922, 9615552, 9916038, 11401632, 11819116, 12787896, 13221384, 13950432, 14423328, 17050528, 17628512, 17728674, 19181844, 19832076, 22803264, 23638232, 25575792, 26442768, 26593011, 27900864, 28846656, 32502569, 34101056, 35257024, 35457348, 38363688, 39664152, 47276464, 51151584, 52885536, 53186022, 65005138, 70914696, 76727376, 79328304, 94552928, 97507707, 102303168, 105771072, 106372044, 130010276, 141829392, 153454752, 158656608, 189105856, 195015414, 212744088, 260020552, 283658784, 292523121, 306909504, 317313216, 390030828, 425488176, 520041104, 567317568, 585046242, 780061656, 850976352, 1040082208, 1170092484, 1560123312, 1701952704, 2080164416, 2340184968, 3120246624, 4680369936, 6240493248, 9360739872, 18721479744]

約数ペア:

[(1, 18721479744), (2, 9360739872), (3, 6240493248), (4, 4680369936), (6, 3120246624), (8, 2340184968), (9, 2080164416), (11, 1701952704), (12, 1560123312), (16, 1170092484), (18, 1040082208), (22, 850976352), (24, 780061656), (32, 585046242), (33, 567317568), (36, 520041104), (44, 425488176), (48, 390030828), (59, 317313216), (61, 306909504), (64, 292523121), (66, 283658784), (72, 260020552), (88, 212744088), (96, 195015414), (99, 189105856), (118, 158656608), (122, 153454752), (132, 141829392), (144, 130010276), (176, 106372044), (177, 105771072), (183, 102303168), (192, 97507707), (198, 94552928), (236, 79328304), (244, 76727376), (264, 70914696), (288, 65005138), (352, 53186022), (354, 52885536), (366, 51151584), (396, 47276464), (472, 39664152), (488, 38363688), (528, 35457348), (531, 35257024), (549, 34101056), (576, 32502569), (649, 28846656), (671, 27900864), (704, 26593011), (708, 26442768), (732, 25575792), (792, 23638232), (821, 22803264), (944, 19832076), (976, 19181844), (1056, 17728674), (1062, 17628512), (1098, 17050528), (1298, 14423328), (1342, 13950432), (1416, 13221384), (1464, 12787896), (1584, 11819116), (1642, 11401632), (1888, 9916038), (1947, 9615552), (1952, 9590922), (2013, 9300288), (2112, 8864337), (2124, 8814256), (2196, 8525264), (2463, 7601088), (2596, 7211664), (2684, 6975216), (2832, 6610692), (2928, 6393948), (3168, 5909558), (3284, 5700816), (3599, 5201856), (3776, 4958019), (3894, 4807776), (3904, 4795461), (4026, 4650144), (4248, 4407128), (4392, 4262632), (4926, 3800544), (5192, 3605832), (5368, 3487608), (5664, 3305346), (5841, 3205184), (5856, 3196974), (6039, 3100096), (6336, 2954779), (6568, 2850408), (7198, 2600928), (7389, 2533696), (7788, 2403888), (8052, 2325072), (8496, 2203564), (8784, 2131316), (9031, 2073024), (9852, 1900272), (10384, 1802916), (10736, 1743804), (10797, 1733952), (11328, 1652673), (11682, 1602592), (11712, 1598487), (12078, 1550048), (13136, 1425204), (14396, 1300464), (14778, 1266848), (15576, 1201944), (16104, 1162536), (16992, 1101782), (17568, 1065658), (18062, 1036512), (19704, 950136), (20768, 901458), (21472, 871902), (21594, 866976), (23364, 801296), (24156, 775024), (26272, 712602), (27093, 691008), (28792, 650232), (29556, 633424), (31152, 600972), (32208, 581268), (32391, 577984), (33984, 550891), (35136, 532829), (36124, 518256), (39408, 475068), (39589, 472896), (41536, 450729), (42944, 435951), (43188, 433488), (46728, 400648), (48312, 387512), (48439, 386496), (50081, 373824), (52544, 356301), (54186, 345504), (57584, 325116), (59112, 316712), (62304, 300486), (64416, 290634), (64782, 288992), (72248, 259128), (78816, 237534), (79178, 236448), (81279, 230336), (86376, 216744), (93456, 200324), (96624, 193756), (96878, 193248), (100162, 186912), (108372, 172752), (115168, 162558), (118224, 158356), (118767, 157632), (124608, 150243), (128832, 145317), (129564, 144496)]