20688467712

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 288

約数和(自身を含む): 62314070784

約数和(自身を除く): 41625603072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 121, 128, 132, 148, 176, 192, 222, 242, 256, 264, 296, 352, 363, 384, 407, 444, 484, 528, 547, 592, 704, 726, 768, 814, 888, 968, 1056, 1094, 1184, 1221, 1331, 1408, 1452, 1628, 1641, 1776, 1936, 2112, 2188, 2368, 2442, 2662, 2816, 2904, 3256, 3282, 3552, 3872, 3993, 4224, 4376, 4477, 4736, 4884, 5324, 5808, 6017, 6512, 6564, 7104, 7744, 7986, 8448, 8752, 8954, 9472, 9768, 10648, 11616, 12034, 13024, 13128, 13431, 14208, 15488, 15972, 17504, 17908, 18051, 19536, 20239, 21296, 23232, 24068, 26048, 26256, 26862, 28416, 30976, 31944, 35008, 35816, 36102, 39072, 40478, 42592, 46464, 48136, 49247, 52096, 52512, 53724, 60717, 63888, 66187, 70016, 71632, 72204, 78144, 80956, 85184, 92928, 96272, 98494, 104192, 105024, 107448, 121434, 127776, 132374, 140032, 143264, 144408, 147741, 156288, 161912, 170368, 192544, 196988, 198561, 210048, 214896, 222629, 242868, 255552, 264748, 286528, 288816, 295482, 312576, 323824, 340736, 385088, 393976, 397122, 420096, 429792, 445258, 485736, 511104, 529496, 573056, 577632, 590964, 647648, 667887, 728057, 770176, 787952, 794244, 859584, 890516, 971472, 1022208, 1058992, 1146112, 1155264, 1181928, 1295296, 1335774, 1456114, 1540352, 1575904, 1588488, 1719168, 1781032, 1942944, 2117984, 2184171, 2310528, 2363856, 2448919, 2590592, 2671548, 2912228, 3151808, 3176976, 3438336, 3562064, 3885888, 4235968, 4368342, 4621056, 4727712, 4897838, 5181184, 5343096, 5824456, 6303616, 6353952, 7124128, 7346757, 7771776, 8471936, 8736684, 9455424, 9795676, 10686192, 11648912, 12607232, 12707904, 14248256, 14693514, 15543552, 16943872, 17473368, 18910848, 19591352, 21372384, 23297824, 25415808, 26938109, 28496512, 29387028, 34946736, 37821696, 39182704, 42744768, 46595648, 50831616, 53876218, 56993024, 58774056, 69893472, 78365408, 80814327, 85489536, 93191296, 107752436, 117548112, 139786944, 156730816, 161628654, 170979072, 186382592, 215504872, 235096224, 279573888, 313461632, 323257308, 431009744, 470192448, 559147776, 626923264, 646514616, 862019488, 940384896, 1293029232, 1724038976, 1880769792, 2586058464, 3448077952, 5172116928, 6896155904, 10344233856, 20688467712]

約数ペア:

[(1, 20688467712), (2, 10344233856), (3, 6896155904), (4, 5172116928), (6, 3448077952), (8, 2586058464), (11, 1880769792), (12, 1724038976), (16, 1293029232), (22, 940384896), (24, 862019488), (32, 646514616), (33, 626923264), (37, 559147776), (44, 470192448), (48, 431009744), (64, 323257308), (66, 313461632), (74, 279573888), (88, 235096224), (96, 215504872), (111, 186382592), (121, 170979072), (128, 161628654), (132, 156730816), (148, 139786944), (176, 117548112), (192, 107752436), (222, 93191296), (242, 85489536), (256, 80814327), (264, 78365408), (296, 69893472), (352, 58774056), (363, 56993024), (384, 53876218), (407, 50831616), (444, 46595648), (484, 42744768), (528, 39182704), (547, 37821696), (592, 34946736), (704, 29387028), (726, 28496512), (768, 26938109), (814, 25415808), (888, 23297824), (968, 21372384), (1056, 19591352), (1094, 18910848), (1184, 17473368), (1221, 16943872), (1331, 15543552), (1408, 14693514), (1452, 14248256), (1628, 12707904), (1641, 12607232), (1776, 11648912), (1936, 10686192), (2112, 9795676), (2188, 9455424), (2368, 8736684), (2442, 8471936), (2662, 7771776), (2816, 7346757), (2904, 7124128), (3256, 6353952), (3282, 6303616), (3552, 5824456), (3872, 5343096), (3993, 5181184), (4224, 4897838), (4376, 4727712), (4477, 4621056), (4736, 4368342), (4884, 4235968), (5324, 3885888), (5808, 3562064), (6017, 3438336), (6512, 3176976), (6564, 3151808), (7104, 2912228), (7744, 2671548), (7986, 2590592), (8448, 2448919), (8752, 2363856), (8954, 2310528), (9472, 2184171), (9768, 2117984), (10648, 1942944), (11616, 1781032), (12034, 1719168), (13024, 1588488), (13128, 1575904), (13431, 1540352), (14208, 1456114), (15488, 1335774), (15972, 1295296), (17504, 1181928), (17908, 1155264), (18051, 1146112), (19536, 1058992), (20239, 1022208), (21296, 971472), (23232, 890516), (24068, 859584), (26048, 794244), (26256, 787952), (26862, 770176), (28416, 728057), (30976, 667887), (31944, 647648), (35008, 590964), (35816, 577632), (36102, 573056), (39072, 529496), (40478, 511104), (42592, 485736), (46464, 445258), (48136, 429792), (49247, 420096), (52096, 397122), (52512, 393976), (53724, 385088), (60717, 340736), (63888, 323824), (66187, 312576), (70016, 295482), (71632, 288816), (72204, 286528), (78144, 264748), (80956, 255552), (85184, 242868), (92928, 222629), (96272, 214896), (98494, 210048), (104192, 198561), (105024, 196988), (107448, 192544), (121434, 170368), (127776, 161912), (132374, 156288), (140032, 147741), (143264, 144408)]