21697432848

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 480

約数和(自身を含む): 80166952320

約数和(自身を除く): 58469519472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 37, 39, 42, 48, 49, 52, 54, 56, 63, 72, 74, 78, 84, 91, 98, 104, 108, 111, 112, 117, 126, 144, 147, 148, 156, 168, 182, 189, 196, 208, 216, 222, 234, 252, 259, 273, 294, 296, 312, 333, 336, 351, 364, 378, 392, 432, 441, 444, 468, 481, 504, 518, 546, 588, 592, 624, 637, 666, 702, 728, 756, 777, 784, 819, 882, 888, 936, 962, 999, 1008, 1036, 1092, 1176, 1274, 1323, 1332, 1404, 1443, 1456, 1512, 1554, 1638, 1764, 1776, 1813, 1872, 1911, 1924, 1998, 2072, 2131, 2184, 2331, 2352, 2457, 2548, 2646, 2664, 2808, 2886, 3024, 3108, 3276, 3367, 3528, 3626, 3822, 3848, 3996, 4144, 4262, 4329, 4368, 4662, 4914, 5096, 5292, 5328, 5439, 5616, 5733, 5772, 6216, 6393, 6552, 6734, 6993, 7056, 7252, 7644, 7696, 7992, 8524, 8658, 9324, 9828, 10101, 10192, 10584, 10878, 11466, 11544, 12432, 12786, 12987, 13104, 13468, 13986, 14504, 14917, 15288, 15984, 16317, 17048, 17199, 17316, 18648, 19179, 19656, 20202, 21168, 21756, 22932, 23088, 23569, 25572, 25974, 26936, 27703, 27972, 29008, 29834, 30303, 30576, 32634, 34096, 34398, 34632, 37296, 38358, 39312, 40404, 43512, 44751, 45864, 47138, 48951, 51144, 51948, 53872, 55406, 55944, 57537, 59668, 60606, 65268, 68796, 69264, 70707, 76716, 78847, 80808, 83109, 87024, 89502, 90909, 91728, 94276, 97902, 102288, 103896, 104419, 110812, 111888, 115074, 119336, 121212, 130536, 134253, 137592, 141414, 153432, 157694, 161616, 166218, 179004, 181818, 188552, 193921, 195804, 207792, 208838, 212121, 221624, 230148, 236541, 238672, 242424, 249327, 261072, 268506, 275184, 282828, 306864, 313257, 315388, 332436, 358008, 363636, 377104, 387842, 391608, 402759, 417676, 424242, 443248, 460296, 473082, 484848, 498654, 537012, 551929, 565656, 581763, 626514, 630776, 636363, 664872, 709623, 716016, 727272, 747981, 775684, 783216, 805518, 835352, 848484, 920592, 939771, 946164, 997308, 1025011, 1074024, 1103858, 1131312, 1163526, 1253028, 1261552, 1272726, 1329744, 1357447, 1419246, 1454544, 1495962, 1551368, 1611036, 1655787, 1670704, 1696968, 1745289, 1879542, 1892328, 1994616, 2050022, 2128869, 2148048, 2207716, 2327052, 2506056, 2545452, 2714894, 2819313, 2838492, 2991924, 3075033, 3102736, 3222072, 3311574, 3393936, 3490578, 3759084, 3784656, 3863503, 3989232, 4072341, 4100044, 4257738, 4415432, 4654104, 4967361, 5012112, 5090904, 5235867, 5429788, 5638626, 5676984, 5983848, 6150066, 6444144, 6623148, 6981156, 7175077, 7518168, 7727006, 8144682, 8200088, 8515476, 8830864, 9225099, 9308208, 9934722, 10181808, 10471734, 10859576, 11277252, 11353968, 11590509, 11967696, 12217023, 12300132, 13246296, 13962312, 14350154, 14902083, 15036336, 15454012, 16289364, 16400176, 17030952, 18450198, 19869444, 20943468, 21525231, 21719152, 22554504, 23181018, 24434046, 24600264, 26492592, 27675297, 27924624, 28700308, 29804166, 30908024, 32578728, 34061904, 34771527, 36651069, 36900396, 39738888, 41886936, 43050462, 45109008, 46362036, 48868092, 49200528, 50225539, 55350594, 57400616, 59608332, 61816048, 64575693, 65157456, 69543054, 73302138, 73800792, 79477776, 83773872, 86100924, 92724072, 97736184, 100451078, 104314581, 110701188, 114801232, 119216664, 129151386, 139086108, 146604276, 147601584, 150676617, 172201848, 185448144, 193727079, 195472368, 200902156, 208629162, 221402376, 238433328, 258302772, 278172216, 293208552, 301353234, 344403696, 387454158, 401804312, 417258324, 442804752, 452029851, 516605544, 556344432, 586417104, 602706468, 774908316, 803608624, 834516648, 904059702, 1033211088, 1205412936, 1356089553, 1549816632, 1669033296, 1808119404, 2410825872, 2712179106, 3099633264, 3616238808, 5424358212, 7232477616, 10848716424, 21697432848]

約数ペア:

[(1, 21697432848), (2, 10848716424), (3, 7232477616), (4, 5424358212), (6, 3616238808), (7, 3099633264), (8, 2712179106), (9, 2410825872), (12, 1808119404), (13, 1669033296), (14, 1549816632), (16, 1356089553), (18, 1205412936), (21, 1033211088), (24, 904059702), (26, 834516648), (27, 803608624), (28, 774908316), (36, 602706468), (37, 586417104), (39, 556344432), (42, 516605544), (48, 452029851), (49, 442804752), (52, 417258324), (54, 401804312), (56, 387454158), (63, 344403696), (72, 301353234), (74, 293208552), (78, 278172216), (84, 258302772), (91, 238433328), (98, 221402376), (104, 208629162), (108, 200902156), (111, 195472368), (112, 193727079), (117, 185448144), (126, 172201848), (144, 150676617), (147, 147601584), (148, 146604276), (156, 139086108), (168, 129151386), (182, 119216664), (189, 114801232), (196, 110701188), (208, 104314581), (216, 100451078), (222, 97736184), (234, 92724072), (252, 86100924), (259, 83773872), (273, 79477776), (294, 73800792), (296, 73302138), (312, 69543054), (333, 65157456), (336, 64575693), (351, 61816048), (364, 59608332), (378, 57400616), (392, 55350594), (432, 50225539), (441, 49200528), (444, 48868092), (468, 46362036), (481, 45109008), (504, 43050462), (518, 41886936), (546, 39738888), (588, 36900396), (592, 36651069), (624, 34771527), (637, 34061904), (666, 32578728), (702, 30908024), (728, 29804166), (756, 28700308), (777, 27924624), (784, 27675297), (819, 26492592), (882, 24600264), (888, 24434046), (936, 23181018), (962, 22554504), (999, 21719152), (1008, 21525231), (1036, 20943468), (1092, 19869444), (1176, 18450198), (1274, 17030952), (1323, 16400176), (1332, 16289364), (1404, 15454012), (1443, 15036336), (1456, 14902083), (1512, 14350154), (1554, 13962312), (1638, 13246296), (1764, 12300132), (1776, 12217023), (1813, 11967696), (1872, 11590509), (1911, 11353968), (1924, 11277252), (1998, 10859576), (2072, 10471734), (2131, 10181808), (2184, 9934722), (2331, 9308208), (2352, 9225099), (2457, 8830864), (2548, 8515476), (2646, 8200088), (2664, 8144682), (2808, 7727006), (2886, 7518168), (3024, 7175077), (3108, 6981156), (3276, 6623148), (3367, 6444144), (3528, 6150066), (3626, 5983848), (3822, 5676984), (3848, 5638626), (3996, 5429788), (4144, 5235867), (4262, 5090904), (4329, 5012112), (4368, 4967361), (4662, 4654104), (4914, 4415432), (5096, 4257738), (5292, 4100044), (5328, 4072341), (5439, 3989232), (5616, 3863503), (5733, 3784656), (5772, 3759084), (6216, 3490578), (6393, 3393936), (6552, 3311574), (6734, 3222072), (6993, 3102736), (7056, 3075033), (7252, 2991924), (7644, 2838492), (7696, 2819313), (7992, 2714894), (8524, 2545452), (8658, 2506056), (9324, 2327052), (9828, 2207716), (10101, 2148048), (10192, 2128869), (10584, 2050022), (10878, 1994616), (11466, 1892328), (11544, 1879542), (12432, 1745289), (12786, 1696968), (12987, 1670704), (13104, 1655787), (13468, 1611036), (13986, 1551368), (14504, 1495962), (14917, 1454544), (15288, 1419246), (15984, 1357447), (16317, 1329744), (17048, 1272726), (17199, 1261552), (17316, 1253028), (18648, 1163526), (19179, 1131312), (19656, 1103858), (20202, 1074024), (21168, 1025011), (21756, 997308), (22932, 946164), (23088, 939771), (23569, 920592), (25572, 848484), (25974, 835352), (26936, 805518), (27703, 783216), (27972, 775684), (29008, 747981), (29834, 727272), (30303, 716016), (30576, 709623), (32634, 664872), (34096, 636363), (34398, 630776), (34632, 626514), (37296, 581763), (38358, 565656), (39312, 551929), (40404, 537012), (43512, 498654), (44751, 484848), (45864, 473082), (47138, 460296), (48951, 443248), (51144, 424242), (51948, 417676), (53872, 402759), (55406, 391608), (55944, 387842), (57537, 377104), (59668, 363636), (60606, 358008), (65268, 332436), (68796, 315388), (69264, 313257), (70707, 306864), (76716, 282828), (78847, 275184), (80808, 268506), (83109, 261072), (87024, 249327), (89502, 242424), (90909, 238672), (91728, 236541), (94276, 230148), (97902, 221624), (102288, 212121), (103896, 208838), (104419, 207792), (110812, 195804), (111888, 193921), (115074, 188552), (119336, 181818), (121212, 179004), (130536, 166218), (134253, 161616), (137592, 157694), (141414, 153432)]