20942740728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8072

約数の個数: 384

約数和(自身を含む): 76722912000

約数和(自身を除く): 55780171272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 49, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 108, 114, 117, 126, 133, 147, 152, 156, 168, 171, 182, 189, 196, 216, 228, 234, 247, 252, 266, 273, 294, 312, 342, 351, 364, 378, 392, 399, 441, 456, 468, 494, 504, 513, 532, 546, 588, 637, 684, 702, 728, 741, 756, 798, 819, 882, 931, 936, 988, 1026, 1064, 1092, 1176, 1197, 1274, 1323, 1368, 1404, 1482, 1512, 1596, 1638, 1729, 1764, 1862, 1911, 1976, 2052, 2184, 2223, 2394, 2457, 2548, 2646, 2793, 2808, 2964, 3192, 3276, 3458, 3528, 3591, 3724, 3822, 4104, 4446, 4788, 4914, 5096, 5187, 5292, 5586, 5733, 5928, 6552, 6669, 6916, 7182, 7448, 7644, 8011, 8379, 8892, 9576, 9828, 10374, 10584, 11172, 11466, 12103, 13338, 13832, 14364, 15288, 15561, 16022, 16758, 17199, 17784, 19656, 20748, 22344, 22932, 24033, 24206, 25137, 26676, 28728, 31122, 32044, 33516, 34398, 36309, 41496, 45864, 46683, 48066, 48412, 50274, 53352, 56077, 62244, 64088, 67032, 68796, 72099, 72618, 93366, 96132, 96824, 100548, 104143, 108927, 112154, 124488, 137592, 144198, 145236, 152209, 168231, 186732, 192264, 201096, 208286, 216297, 217854, 224308, 288396, 290472, 304418, 312429, 326781, 336462, 373464, 392539, 416572, 432594, 435708, 448616, 456627, 504693, 576792, 608836, 624858, 653562, 672924, 729001, 785078, 833144, 865188, 871416, 913254, 937287, 1009386, 1065463, 1177617, 1217672, 1249716, 1307124, 1345848, 1369881, 1458002, 1514079, 1570156, 1730376, 1826508, 1874574, 1978717, 2018772, 2130926, 2187003, 2355234, 2499432, 2614248, 2739762, 2811861, 2916004, 3028158, 3140312, 3196389, 3532851, 3653016, 3749148, 3957434, 4037544, 4109643, 4261852, 4374006, 4710468, 5103007, 5479524, 5623722, 5832008, 5936151, 6056316, 6392778, 6561009, 7065702, 7458241, 7498296, 7914868, 8219286, 8523704, 8748012, 9420936, 9589167, 10206014, 10598553, 10959048, 11247444, 11872302, 12112632, 12785556, 13122018, 13851019, 14131404, 14916482, 15309021, 15829736, 16438572, 17496024, 17808453, 19178334, 19683027, 20412028, 21197106, 22374723, 22494888, 23744604, 25571112, 26244036, 27702038, 28262808, 28767501, 29832964, 30618042, 32877144, 35616906, 38356668, 39366054, 40824056, 41553057, 42394212, 44749446, 45927063, 47489208, 52488072, 53425359, 55404076, 57535002, 59665928, 61236084, 67124169, 71233812, 76713336, 78732108, 83106114, 84788424, 89498892, 91854126, 96957133, 106850718, 110808152, 115070004, 122472168, 124659171, 134248338, 137781189, 142467624, 157464216, 166212228, 178997784, 183708252, 193914266, 201372507, 213701436, 230140008, 249318342, 268496676, 275562378, 290871399, 332424456, 367416504, 373977513, 387828532, 402745014, 427402872, 498636684, 536993352, 551124756, 581742798, 747955026, 775657064, 805490028, 872614197, 997273368, 1102249512, 1163485596, 1495910052, 1610980056, 1745228394, 2326971192, 2617842591, 2991820104, 3490456788, 5235685182, 6980913576, 10471370364, 20942740728]

約数ペア:

[(1, 20942740728), (2, 10471370364), (3, 6980913576), (4, 5235685182), (6, 3490456788), (7, 2991820104), (8, 2617842591), (9, 2326971192), (12, 1745228394), (13, 1610980056), (14, 1495910052), (18, 1163485596), (19, 1102249512), (21, 997273368), (24, 872614197), (26, 805490028), (27, 775657064), (28, 747955026), (36, 581742798), (38, 551124756), (39, 536993352), (42, 498636684), (49, 427402872), (52, 402745014), (54, 387828532), (56, 373977513), (57, 367416504), (63, 332424456), (72, 290871399), (76, 275562378), (78, 268496676), (84, 249318342), (91, 230140008), (98, 213701436), (104, 201372507), (108, 193914266), (114, 183708252), (117, 178997784), (126, 166212228), (133, 157464216), (147, 142467624), (152, 137781189), (156, 134248338), (168, 124659171), (171, 122472168), (182, 115070004), (189, 110808152), (196, 106850718), (216, 96957133), (228, 91854126), (234, 89498892), (247, 84788424), (252, 83106114), (266, 78732108), (273, 76713336), (294, 71233812), (312, 67124169), (342, 61236084), (351, 59665928), (364, 57535002), (378, 55404076), (392, 53425359), (399, 52488072), (441, 47489208), (456, 45927063), (468, 44749446), (494, 42394212), (504, 41553057), (513, 40824056), (532, 39366054), (546, 38356668), (588, 35616906), (637, 32877144), (684, 30618042), (702, 29832964), (728, 28767501), (741, 28262808), (756, 27702038), (798, 26244036), (819, 25571112), (882, 23744604), (931, 22494888), (936, 22374723), (988, 21197106), (1026, 20412028), (1064, 19683027), (1092, 19178334), (1176, 17808453), (1197, 17496024), (1274, 16438572), (1323, 15829736), (1368, 15309021), (1404, 14916482), (1482, 14131404), (1512, 13851019), (1596, 13122018), (1638, 12785556), (1729, 12112632), (1764, 11872302), (1862, 11247444), (1911, 10959048), (1976, 10598553), (2052, 10206014), (2184, 9589167), (2223, 9420936), (2394, 8748012), (2457, 8523704), (2548, 8219286), (2646, 7914868), (2793, 7498296), (2808, 7458241), (2964, 7065702), (3192, 6561009), (3276, 6392778), (3458, 6056316), (3528, 5936151), (3591, 5832008), (3724, 5623722), (3822, 5479524), (4104, 5103007), (4446, 4710468), (4788, 4374006), (4914, 4261852), (5096, 4109643), (5187, 4037544), (5292, 3957434), (5586, 3749148), (5733, 3653016), (5928, 3532851), (6552, 3196389), (6669, 3140312), (6916, 3028158), (7182, 2916004), (7448, 2811861), (7644, 2739762), (8011, 2614248), (8379, 2499432), (8892, 2355234), (9576, 2187003), (9828, 2130926), (10374, 2018772), (10584, 1978717), (11172, 1874574), (11466, 1826508), (12103, 1730376), (13338, 1570156), (13832, 1514079), (14364, 1458002), (15288, 1369881), (15561, 1345848), (16022, 1307124), (16758, 1249716), (17199, 1217672), (17784, 1177617), (19656, 1065463), (20748, 1009386), (22344, 937287), (22932, 913254), (24033, 871416), (24206, 865188), (25137, 833144), (26676, 785078), (28728, 729001), (31122, 672924), (32044, 653562), (33516, 624858), (34398, 608836), (36309, 576792), (41496, 504693), (45864, 456627), (46683, 448616), (48066, 435708), (48412, 432594), (50274, 416572), (53352, 392539), (56077, 373464), (62244, 336462), (64088, 326781), (67032, 312429), (68796, 304418), (72099, 290472), (72618, 288396), (93366, 224308), (96132, 217854), (96824, 216297), (100548, 208286), (104143, 201096), (108927, 192264), (112154, 186732), (124488, 168231), (137592, 152209), (144198, 145236)]