20211370452

素因数分解:

$2^2\times 3^9\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 540

約数和(自身を含む): 68984125056

約数和(自身を除く): 48772754604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 81, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 162, 169, 182, 186, 189, 196, 217, 234, 243, 252, 273, 279, 294, 324, 338, 351, 364, 372, 378, 403, 434, 441, 468, 486, 507, 546, 558, 567, 588, 637, 651, 676, 702, 729, 756, 806, 819, 837, 868, 882, 972, 1014, 1053, 1092, 1116, 1134, 1183, 1209, 1274, 1302, 1323, 1404, 1458, 1519, 1521, 1612, 1638, 1674, 1701, 1764, 1911, 1953, 2028, 2106, 2187, 2268, 2366, 2418, 2457, 2511, 2548, 2604, 2646, 2821, 2916, 3038, 3042, 3159, 3276, 3348, 3402, 3549, 3627, 3822, 3906, 3969, 4212, 4374, 4557, 4563, 4732, 4836, 4914, 5022, 5103, 5239, 5292, 5642, 5733, 5859, 6076, 6084, 6318, 6561, 6804, 7098, 7254, 7371, 7533, 7644, 7812, 7938, 8281, 8463, 8748, 9114, 9126, 9477, 9828, 10044, 10206, 10478, 10647, 10881, 11284, 11466, 11718, 11907, 12636, 13122, 13671, 13689, 14196, 14508, 14742, 15066, 15309, 15717, 15876, 16562, 16926, 17199, 17577, 18228, 18252, 18954, 19683, 19747, 20412, 20956, 21294, 21762, 22113, 22599, 22932, 23436, 23814, 24843, 25389, 26244, 27342, 27378, 28431, 29484, 30132, 30618, 31434, 31941, 32643, 33124, 33852, 34398, 35154, 35721, 36673, 37908, 39366, 39494, 41013, 41067, 42588, 43524, 44226, 45198, 45927, 47151, 47628, 49686, 50778, 51597, 52731, 54684, 54756, 56862, 59241, 61236, 62868, 63882, 65286, 66339, 67797, 68796, 70308, 71442, 73346, 74529, 76167, 78732, 78988, 82026, 82134, 85293, 88452, 90396, 91854, 94302, 95823, 97929, 99372, 101556, 103194, 105462, 107163, 110019, 113724, 118482, 123039, 123201, 127764, 130572, 132678, 135594, 137781, 141453, 142884, 146692, 149058, 152334, 154791, 158193, 164052, 164268, 170586, 177723, 183708, 188604, 191646, 195858, 199017, 203391, 206388, 210924, 214326, 220038, 223587, 228501, 236964, 246078, 246402, 255879, 256711, 265356, 271188, 275562, 282906, 287469, 293787, 298116, 304668, 309582, 316386, 321489, 330057, 341172, 355446, 369117, 369603, 383292, 391716, 398034, 406782, 424359, 428652, 440076, 447174, 457002, 464373, 474579, 492156, 492804, 511758, 513422, 533169, 551124, 565812, 574938, 587574, 597051, 610173, 619164, 632772, 642978, 660114, 670761, 685503, 710892, 738234, 739206, 770133, 796068, 813564, 848718, 862407, 881361, 894348, 914004, 928746, 949158, 964467, 990171, 1023516, 1026844, 1066338, 1107351, 1108809, 1149876, 1175148, 1194102, 1220346, 1273077, 1285956, 1320228, 1341522, 1371006, 1393119, 1423737, 1476468, 1478412, 1540266, 1599507, 1697436, 1724814, 1762722, 1791153, 1857492, 1898316, 1928934, 1980342, 2012283, 2056509, 2132676, 2214702, 2217618, 2310399, 2388204, 2440692, 2546154, 2587221, 2644083, 2683044, 2742012, 2786238, 2847474, 2970513, 3080532, 3199014, 3322053, 3326427, 3449628, 3525444, 3582306, 3819231, 3857868, 3960684, 4024566, 4113018, 4179357, 4271211, 4429404, 4435236, 4620798, 4798521, 5092308, 5174442, 5288166, 5572476, 5694948, 5941026, 6036849, 6169527, 6398028, 6644106, 6652854, 6931197, 7164612, 7638462, 7761663, 7932249, 8049132, 8226036, 8358714, 8542422, 8911539, 9241596, 9597042, 9966159, 10348884, 10576332, 11457693, 11882052, 12073698, 12339054, 12538071, 13288212, 13305708, 13862394, 14395563, 15276924, 15523326, 15864498, 16717428, 17084844, 17823078, 18110547, 18508581, 19194084, 19932318, 20793591, 22915386, 23284989, 24147396, 24678108, 25076142, 26734617, 27724788, 28791126, 29898477, 31046652, 31728996, 34373079, 35646156, 36221094, 37017162, 39864636, 41587182, 43186689, 45830772, 46569978, 50152284, 53469234, 54331641, 55525743, 57582252, 59796954, 62380773, 68746158, 72442188, 74034324, 80203851, 83174364, 86373378, 93139956, 103119237, 106938468, 108663282, 111051486, 119593908, 124761546, 129560067, 137492316, 160407702, 162994923, 172746756, 187142319, 206238474, 217326564, 222102972, 240611553, 249523092, 259120134, 320815404, 325989846, 374284638, 388680201, 412476948, 481223106, 518240268, 561426957, 651979692, 721834659, 748569276, 777360402, 962446212, 1122853914, 1443669318, 1554720804, 1684280871, 2245707828, 2887338636, 3368561742, 5052842613, 6737123484, 10105685226, 20211370452]

約数ペア:

[(1, 20211370452), (2, 10105685226), (3, 6737123484), (4, 5052842613), (6, 3368561742), (7, 2887338636), (9, 2245707828), (12, 1684280871), (13, 1554720804), (14, 1443669318), (18, 1122853914), (21, 962446212), (26, 777360402), (27, 748569276), (28, 721834659), (31, 651979692), (36, 561426957), (39, 518240268), (42, 481223106), (49, 412476948), (52, 388680201), (54, 374284638), (62, 325989846), (63, 320815404), (78, 259120134), (81, 249523092), (84, 240611553), (91, 222102972), (93, 217326564), (98, 206238474), (108, 187142319), (117, 172746756), (124, 162994923), (126, 160407702), (147, 137492316), (156, 129560067), (162, 124761546), (169, 119593908), (182, 111051486), (186, 108663282), (189, 106938468), (196, 103119237), (217, 93139956), (234, 86373378), (243, 83174364), (252, 80203851), (273, 74034324), (279, 72442188), (294, 68746158), (324, 62380773), (338, 59796954), (351, 57582252), (364, 55525743), (372, 54331641), (378, 53469234), (403, 50152284), (434, 46569978), (441, 45830772), (468, 43186689), (486, 41587182), (507, 39864636), (546, 37017162), (558, 36221094), (567, 35646156), (588, 34373079), (637, 31728996), (651, 31046652), (676, 29898477), (702, 28791126), (729, 27724788), (756, 26734617), (806, 25076142), (819, 24678108), (837, 24147396), (868, 23284989), (882, 22915386), (972, 20793591), (1014, 19932318), (1053, 19194084), (1092, 18508581), (1116, 18110547), (1134, 17823078), (1183, 17084844), (1209, 16717428), (1274, 15864498), (1302, 15523326), (1323, 15276924), (1404, 14395563), (1458, 13862394), (1519, 13305708), (1521, 13288212), (1612, 12538071), (1638, 12339054), (1674, 12073698), (1701, 11882052), (1764, 11457693), (1911, 10576332), (1953, 10348884), (2028, 9966159), (2106, 9597042), (2187, 9241596), (2268, 8911539), (2366, 8542422), (2418, 8358714), (2457, 8226036), (2511, 8049132), (2548, 7932249), (2604, 7761663), (2646, 7638462), (2821, 7164612), (2916, 6931197), (3038, 6652854), (3042, 6644106), (3159, 6398028), (3276, 6169527), (3348, 6036849), (3402, 5941026), (3549, 5694948), (3627, 5572476), (3822, 5288166), (3906, 5174442), (3969, 5092308), (4212, 4798521), (4374, 4620798), (4557, 4435236), (4563, 4429404), (4732, 4271211), (4836, 4179357), (4914, 4113018), (5022, 4024566), (5103, 3960684), (5239, 3857868), (5292, 3819231), (5642, 3582306), (5733, 3525444), (5859, 3449628), (6076, 3326427), (6084, 3322053), (6318, 3199014), (6561, 3080532), (6804, 2970513), (7098, 2847474), (7254, 2786238), (7371, 2742012), (7533, 2683044), (7644, 2644083), (7812, 2587221), (7938, 2546154), (8281, 2440692), (8463, 2388204), (8748, 2310399), (9114, 2217618), (9126, 2214702), (9477, 2132676), (9828, 2056509), (10044, 2012283), (10206, 1980342), (10478, 1928934), (10647, 1898316), (10881, 1857492), (11284, 1791153), (11466, 1762722), (11718, 1724814), (11907, 1697436), (12636, 1599507), (13122, 1540266), (13671, 1478412), (13689, 1476468), (14196, 1423737), (14508, 1393119), (14742, 1371006), (15066, 1341522), (15309, 1320228), (15717, 1285956), (15876, 1273077), (16562, 1220346), (16926, 1194102), (17199, 1175148), (17577, 1149876), (18228, 1108809), (18252, 1107351), (18954, 1066338), (19683, 1026844), (19747, 1023516), (20412, 990171), (20956, 964467), (21294, 949158), (21762, 928746), (22113, 914004), (22599, 894348), (22932, 881361), (23436, 862407), (23814, 848718), (24843, 813564), (25389, 796068), (26244, 770133), (27342, 739206), (27378, 738234), (28431, 710892), (29484, 685503), (30132, 670761), (30618, 660114), (31434, 642978), (31941, 632772), (32643, 619164), (33124, 610173), (33852, 597051), (34398, 587574), (35154, 574938), (35721, 565812), (36673, 551124), (37908, 533169), (39366, 513422), (39494, 511758), (41013, 492804), (41067, 492156), (42588, 474579), (43524, 464373), (44226, 457002), (45198, 447174), (45927, 440076), (47151, 428652), (47628, 424359), (49686, 406782), (50778, 398034), (51597, 391716), (52731, 383292), (54684, 369603), (54756, 369117), (56862, 355446), (59241, 341172), (61236, 330057), (62868, 321489), (63882, 316386), (65286, 309582), (66339, 304668), (67797, 298116), (68796, 293787), (70308, 287469), (71442, 282906), (73346, 275562), (74529, 271188), (76167, 265356), (78732, 256711), (78988, 255879), (82026, 246402), (82134, 246078), (85293, 236964), (88452, 228501), (90396, 223587), (91854, 220038), (94302, 214326), (95823, 210924), (97929, 206388), (99372, 203391), (101556, 199017), (103194, 195858), (105462, 191646), (107163, 188604), (110019, 183708), (113724, 177723), (118482, 170586), (123039, 164268), (123201, 164052), (127764, 158193), (130572, 154791), (132678, 152334), (135594, 149058), (137781, 146692), (141453, 142884)]