20894805792

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10501}}^1$

素因数の和:10581

約数の個数: 288

約数和(自身を含む): 72408349440

約数和(自身を除く): 51513543648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 72, 84, 94, 96, 98, 108, 112, 126, 141, 144, 147, 168, 188, 189, 196, 216, 224, 252, 282, 288, 294, 329, 336, 376, 378, 392, 423, 432, 441, 504, 564, 588, 658, 672, 752, 756, 784, 846, 864, 882, 987, 1008, 1128, 1176, 1269, 1316, 1323, 1504, 1512, 1568, 1692, 1764, 1974, 2016, 2256, 2303, 2352, 2538, 2632, 2646, 2961, 3024, 3384, 3528, 3948, 4512, 4606, 4704, 5076, 5264, 5292, 5922, 6048, 6768, 6909, 7056, 7896, 8883, 9212, 10152, 10501, 10528, 10584, 11844, 13536, 13818, 14112, 15792, 17766, 18424, 20304, 20727, 21002, 21168, 23688, 27636, 31503, 31584, 35532, 36848, 40608, 41454, 42004, 42336, 47376, 55272, 62181, 63006, 71064, 73507, 73696, 82908, 84008, 94509, 94752, 110544, 124362, 126012, 142128, 147014, 165816, 168016, 189018, 220521, 221088, 248724, 252024, 283527, 284256, 294028, 331632, 336032, 378036, 441042, 493547, 497448, 504048, 514549, 567054, 588056, 661563, 663264, 756072, 882084, 987094, 994896, 1008096, 1029098, 1134108, 1176112, 1323126, 1480641, 1512144, 1543647, 1764168, 1974188, 1984689, 1989792, 2058196, 2268216, 2352224, 2646252, 2961282, 3024288, 3087294, 3454829, 3528336, 3948376, 3969378, 4116392, 4441923, 4536432, 4630941, 5292504, 5922564, 6174588, 6909658, 7056672, 7896752, 7938756, 8232784, 8883846, 9072864, 9261882, 10364487, 10585008, 11845128, 12349176, 13325769, 13819316, 13892823, 15793504, 15877512, 16465568, 17767692, 18523764, 20728974, 21170016, 23690256, 24183803, 24698352, 26651538, 27638632, 27785646, 31093461, 31755024, 35535384, 37047528, 41457948, 47380512, 48367606, 49396704, 53303076, 55277264, 55571292, 62186922, 63510048, 71070768, 72551409, 74095056, 82915896, 93280383, 96735212, 106606152, 110554528, 111142584, 124373844, 142141536, 145102818, 148190112, 165831792, 186560766, 193470424, 213212304, 217654227, 222285168, 248747688, 290205636, 331663584, 373121532, 386940848, 426424608, 435308454, 444570336, 497495376, 580411272, 652962681, 746243064, 773881696, 870616908, 994990752, 1160822544, 1305925362, 1492486128, 1741233816, 2321645088, 2611850724, 2984972256, 3482467632, 5223701448, 6964935264, 10447402896, 20894805792]

約数ペア:

[(1, 20894805792), (2, 10447402896), (3, 6964935264), (4, 5223701448), (6, 3482467632), (7, 2984972256), (8, 2611850724), (9, 2321645088), (12, 1741233816), (14, 1492486128), (16, 1305925362), (18, 1160822544), (21, 994990752), (24, 870616908), (27, 773881696), (28, 746243064), (32, 652962681), (36, 580411272), (42, 497495376), (47, 444570336), (48, 435308454), (49, 426424608), (54, 386940848), (56, 373121532), (63, 331663584), (72, 290205636), (84, 248747688), (94, 222285168), (96, 217654227), (98, 213212304), (108, 193470424), (112, 186560766), (126, 165831792), (141, 148190112), (144, 145102818), (147, 142141536), (168, 124373844), (188, 111142584), (189, 110554528), (196, 106606152), (216, 96735212), (224, 93280383), (252, 82915896), (282, 74095056), (288, 72551409), (294, 71070768), (329, 63510048), (336, 62186922), (376, 55571292), (378, 55277264), (392, 53303076), (423, 49396704), (432, 48367606), (441, 47380512), (504, 41457948), (564, 37047528), (588, 35535384), (658, 31755024), (672, 31093461), (752, 27785646), (756, 27638632), (784, 26651538), (846, 24698352), (864, 24183803), (882, 23690256), (987, 21170016), (1008, 20728974), (1128, 18523764), (1176, 17767692), (1269, 16465568), (1316, 15877512), (1323, 15793504), (1504, 13892823), (1512, 13819316), (1568, 13325769), (1692, 12349176), (1764, 11845128), (1974, 10585008), (2016, 10364487), (2256, 9261882), (2303, 9072864), (2352, 8883846), (2538, 8232784), (2632, 7938756), (2646, 7896752), (2961, 7056672), (3024, 6909658), (3384, 6174588), (3528, 5922564), (3948, 5292504), (4512, 4630941), (4606, 4536432), (4704, 4441923), (5076, 4116392), (5264, 3969378), (5292, 3948376), (5922, 3528336), (6048, 3454829), (6768, 3087294), (6909, 3024288), (7056, 2961282), (7896, 2646252), (8883, 2352224), (9212, 2268216), (10152, 2058196), (10501, 1989792), (10528, 1984689), (10584, 1974188), (11844, 1764168), (13536, 1543647), (13818, 1512144), (14112, 1480641), (15792, 1323126), (17766, 1176112), (18424, 1134108), (20304, 1029098), (20727, 1008096), (21002, 994896), (21168, 987094), (23688, 882084), (27636, 756072), (31503, 663264), (31584, 661563), (35532, 588056), (36848, 567054), (40608, 514549), (41454, 504048), (42004, 497448), (42336, 493547), (47376, 441042), (55272, 378036), (62181, 336032), (63006, 331632), (71064, 294028), (73507, 284256), (73696, 283527), (82908, 252024), (84008, 248724), (94509, 221088), (94752, 220521), (110544, 189018), (124362, 168016), (126012, 165816), (142128, 147014)]