20880451536

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 65319628800

約数和(自身を除く): 44439177264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 151, 168, 196, 222, 227, 259, 294, 296, 302, 336, 343, 392, 444, 453, 454, 518, 588, 592, 604, 681, 686, 777, 784, 888, 906, 908, 1029, 1036, 1057, 1176, 1208, 1362, 1372, 1554, 1589, 1776, 1812, 1813, 1816, 2058, 2072, 2114, 2352, 2416, 2724, 2744, 3108, 3171, 3178, 3624, 3626, 3632, 4116, 4144, 4228, 4767, 5439, 5448, 5488, 5587, 6216, 6342, 6356, 7248, 7252, 7399, 8232, 8399, 8456, 9534, 10878, 10896, 11123, 11174, 12432, 12684, 12691, 12712, 14504, 14798, 16464, 16761, 16798, 16912, 19068, 21756, 22197, 22246, 22348, 25197, 25368, 25382, 25424, 29008, 29596, 33369, 33522, 33596, 34277, 38073, 38136, 39109, 43512, 44394, 44492, 44696, 50394, 50736, 50764, 51793, 58793, 59192, 66738, 67044, 67192, 68554, 76146, 76272, 77861, 78218, 87024, 88788, 88984, 89392, 100788, 101528, 102831, 103586, 117327, 117586, 118384, 133476, 134088, 134384, 137108, 152292, 155379, 155722, 156436, 176379, 177576, 177968, 201576, 203056, 205662, 207172, 233583, 234654, 235172, 239939, 266952, 268176, 273763, 274216, 304584, 310758, 311444, 312872, 352758, 355152, 403152, 411324, 411551, 414344, 467166, 469308, 470344, 479878, 533904, 547526, 548432, 609168, 621516, 622888, 625744, 705516, 719817, 821289, 822648, 823102, 828688, 934332, 938616, 940688, 959756, 1095052, 1234653, 1243032, 1245776, 1268249, 1411032, 1439634, 1642578, 1645296, 1646204, 1679573, 1868664, 1877232, 1916341, 1919512, 2190104, 2469306, 2486064, 2536498, 2822064, 2879268, 2880857, 3285156, 3292408, 3359146, 3737328, 3804747, 3832682, 3839024, 4380208, 4938612, 5038719, 5072996, 5749023, 5758536, 5761714, 6570312, 6584816, 6718292, 7609494, 7665364, 8642571, 8877743, 9877224, 10077438, 10145992, 11498046, 11517072, 11523428, 11757011, 13140624, 13436584, 15218988, 15330728, 17285142, 17755486, 19754448, 20154876, 20291984, 22996092, 23046856, 23514022, 26633229, 26873168, 30437976, 30661456, 34570284, 35271033, 35510972, 40309752, 45992184, 46093712, 47028044, 53266458, 60875952, 62144201, 69140568, 70542066, 71021944, 80619504, 91984368, 94056088, 106532916, 124288402, 138281136, 141084132, 142043888, 186432603, 188112176, 213065832, 248576804, 282168264, 372865206, 426131664, 435009407, 497153608, 564336528, 745730412, 870018814, 994307216, 1305028221, 1491460824, 1740037628, 2610056442, 2982921648, 3480075256, 5220112884, 6960150512, 10440225768, 20880451536]

約数ペア:

[(1, 20880451536), (2, 10440225768), (3, 6960150512), (4, 5220112884), (6, 3480075256), (7, 2982921648), (8, 2610056442), (12, 1740037628), (14, 1491460824), (16, 1305028221), (21, 994307216), (24, 870018814), (28, 745730412), (37, 564336528), (42, 497153608), (48, 435009407), (49, 426131664), (56, 372865206), (74, 282168264), (84, 248576804), (98, 213065832), (111, 188112176), (112, 186432603), (147, 142043888), (148, 141084132), (151, 138281136), (168, 124288402), (196, 106532916), (222, 94056088), (227, 91984368), (259, 80619504), (294, 71021944), (296, 70542066), (302, 69140568), (336, 62144201), (343, 60875952), (392, 53266458), (444, 47028044), (453, 46093712), (454, 45992184), (518, 40309752), (588, 35510972), (592, 35271033), (604, 34570284), (681, 30661456), (686, 30437976), (777, 26873168), (784, 26633229), (888, 23514022), (906, 23046856), (908, 22996092), (1029, 20291984), (1036, 20154876), (1057, 19754448), (1176, 17755486), (1208, 17285142), (1362, 15330728), (1372, 15218988), (1554, 13436584), (1589, 13140624), (1776, 11757011), (1812, 11523428), (1813, 11517072), (1816, 11498046), (2058, 10145992), (2072, 10077438), (2114, 9877224), (2352, 8877743), (2416, 8642571), (2724, 7665364), (2744, 7609494), (3108, 6718292), (3171, 6584816), (3178, 6570312), (3624, 5761714), (3626, 5758536), (3632, 5749023), (4116, 5072996), (4144, 5038719), (4228, 4938612), (4767, 4380208), (5439, 3839024), (5448, 3832682), (5488, 3804747), (5587, 3737328), (6216, 3359146), (6342, 3292408), (6356, 3285156), (7248, 2880857), (7252, 2879268), (7399, 2822064), (8232, 2536498), (8399, 2486064), (8456, 2469306), (9534, 2190104), (10878, 1919512), (10896, 1916341), (11123, 1877232), (11174, 1868664), (12432, 1679573), (12684, 1646204), (12691, 1645296), (12712, 1642578), (14504, 1439634), (14798, 1411032), (16464, 1268249), (16761, 1245776), (16798, 1243032), (16912, 1234653), (19068, 1095052), (21756, 959756), (22197, 940688), (22246, 938616), (22348, 934332), (25197, 828688), (25368, 823102), (25382, 822648), (25424, 821289), (29008, 719817), (29596, 705516), (33369, 625744), (33522, 622888), (33596, 621516), (34277, 609168), (38073, 548432), (38136, 547526), (39109, 533904), (43512, 479878), (44394, 470344), (44492, 469308), (44696, 467166), (50394, 414344), (50736, 411551), (50764, 411324), (51793, 403152), (58793, 355152), (59192, 352758), (66738, 312872), (67044, 311444), (67192, 310758), (68554, 304584), (76146, 274216), (76272, 273763), (77861, 268176), (78218, 266952), (87024, 239939), (88788, 235172), (88984, 234654), (89392, 233583), (100788, 207172), (101528, 205662), (102831, 203056), (103586, 201576), (117327, 177968), (117586, 177576), (118384, 176379), (133476, 156436), (134088, 155722), (134384, 155379), (137108, 152292)]