21196257120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1243

約数の個数: 384

約数和(自身を含む): 78454656000

約数和(自身を除く): 57258398880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 281, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 562, 570, 608, 684, 720, 760, 843, 855, 864, 912, 919, 1026, 1080, 1124, 1140, 1368, 1405, 1440, 1520, 1686, 1710, 1824, 1838, 2052, 2160, 2248, 2280, 2529, 2565, 2736, 2757, 2810, 3040, 3372, 3420, 3676, 4104, 4215, 4320, 4496, 4560, 4595, 5058, 5130, 5339, 5472, 5514, 5620, 6744, 6840, 7352, 7587, 8208, 8271, 8430, 8992, 9120, 9190, 10116, 10260, 10678, 11028, 11240, 12645, 13488, 13680, 13785, 14704, 15174, 16017, 16416, 16542, 16860, 17461, 18380, 20232, 20520, 21356, 22056, 22480, 24813, 25290, 26695, 26976, 27360, 27570, 29408, 30348, 32034, 33084, 33720, 34922, 36760, 37935, 40464, 41040, 41355, 42712, 44112, 44960, 48051, 49626, 50580, 52383, 53390, 55140, 60696, 64068, 66168, 67440, 69844, 73520, 75870, 80085, 80928, 82080, 82710, 85424, 87305, 88224, 96102, 99252, 101160, 104766, 106780, 110280, 121392, 124065, 128136, 132336, 134880, 139688, 144153, 147040, 151740, 157149, 160170, 165420, 170848, 174610, 192204, 198504, 202320, 209532, 213560, 220560, 240255, 242784, 248130, 256272, 258239, 261915, 264672, 279376, 288306, 303480, 314298, 320340, 330840, 349220, 384408, 397008, 404640, 419064, 427120, 441120, 471447, 480510, 496260, 512544, 516478, 523830, 558752, 576612, 606960, 628596, 640680, 661680, 698440, 720765, 768816, 774717, 785745, 794016, 838128, 854240, 942894, 961020, 992520, 1032956, 1047660, 1153224, 1213920, 1257192, 1281360, 1291195, 1323360, 1396880, 1441530, 1537632, 1549434, 1571490, 1676256, 1885788, 1922040, 1985040, 2065912, 2095320, 2306448, 2324151, 2357235, 2514384, 2562720, 2582390, 2793760, 2883060, 3098868, 3142980, 3771576, 3844080, 3873585, 3970080, 4131824, 4190640, 4612896, 4648302, 4714470, 4906541, 5028768, 5164780, 5766120, 6197736, 6285960, 6972453, 7543152, 7688160, 7747170, 8263648, 8381280, 9296604, 9428940, 9813082, 10329560, 11532240, 11620755, 12395472, 12571920, 13944906, 14719623, 15086304, 15494340, 18593208, 18857880, 19626164, 20659120, 23064480, 23241510, 24532705, 24790944, 25143840, 27889812, 29439246, 30988680, 34862265, 37186416, 37715760, 39252328, 41318240, 44158869, 46483020, 49065410, 55779624, 58878492, 61977360, 69724530, 73598115, 74372832, 75431520, 78504656, 88317738, 92966040, 98130820, 111559248, 117756984, 123954720, 132476607, 139449060, 147196230, 157009312, 176635476, 185932080, 196261640, 220794345, 223118496, 235513968, 264953214, 278898120, 294392460, 353270952, 371864160, 392523280, 441588690, 471027936, 529906428, 557796240, 588784920, 662383035, 706541904, 785046560, 883177380, 1059812856, 1115592480, 1177569840, 1324766070, 1413083808, 1766354760, 2119625712, 2355139680, 2649532140, 3532709520, 4239251424, 5299064280, 7065419040, 10598128560, 21196257120]

約数ペア:

[(1, 21196257120), (2, 10598128560), (3, 7065419040), (4, 5299064280), (5, 4239251424), (6, 3532709520), (8, 2649532140), (9, 2355139680), (10, 2119625712), (12, 1766354760), (15, 1413083808), (16, 1324766070), (18, 1177569840), (19, 1115592480), (20, 1059812856), (24, 883177380), (27, 785046560), (30, 706541904), (32, 662383035), (36, 588784920), (38, 557796240), (40, 529906428), (45, 471027936), (48, 441588690), (54, 392523280), (57, 371864160), (60, 353270952), (72, 294392460), (76, 278898120), (80, 264953214), (90, 235513968), (95, 223118496), (96, 220794345), (108, 196261640), (114, 185932080), (120, 176635476), (135, 157009312), (144, 147196230), (152, 139449060), (160, 132476607), (171, 123954720), (180, 117756984), (190, 111559248), (216, 98130820), (228, 92966040), (240, 88317738), (270, 78504656), (281, 75431520), (285, 74372832), (288, 73598115), (304, 69724530), (342, 61977360), (360, 58878492), (380, 55779624), (432, 49065410), (456, 46483020), (480, 44158869), (513, 41318240), (540, 39252328), (562, 37715760), (570, 37186416), (608, 34862265), (684, 30988680), (720, 29439246), (760, 27889812), (843, 25143840), (855, 24790944), (864, 24532705), (912, 23241510), (919, 23064480), (1026, 20659120), (1080, 19626164), (1124, 18857880), (1140, 18593208), (1368, 15494340), (1405, 15086304), (1440, 14719623), (1520, 13944906), (1686, 12571920), (1710, 12395472), (1824, 11620755), (1838, 11532240), (2052, 10329560), (2160, 9813082), (2248, 9428940), (2280, 9296604), (2529, 8381280), (2565, 8263648), (2736, 7747170), (2757, 7688160), (2810, 7543152), (3040, 6972453), (3372, 6285960), (3420, 6197736), (3676, 5766120), (4104, 5164780), (4215, 5028768), (4320, 4906541), (4496, 4714470), (4560, 4648302), (4595, 4612896), (5058, 4190640), (5130, 4131824), (5339, 3970080), (5472, 3873585), (5514, 3844080), (5620, 3771576), (6744, 3142980), (6840, 3098868), (7352, 2883060), (7587, 2793760), (8208, 2582390), (8271, 2562720), (8430, 2514384), (8992, 2357235), (9120, 2324151), (9190, 2306448), (10116, 2095320), (10260, 2065912), (10678, 1985040), (11028, 1922040), (11240, 1885788), (12645, 1676256), (13488, 1571490), (13680, 1549434), (13785, 1537632), (14704, 1441530), (15174, 1396880), (16017, 1323360), (16416, 1291195), (16542, 1281360), (16860, 1257192), (17461, 1213920), (18380, 1153224), (20232, 1047660), (20520, 1032956), (21356, 992520), (22056, 961020), (22480, 942894), (24813, 854240), (25290, 838128), (26695, 794016), (26976, 785745), (27360, 774717), (27570, 768816), (29408, 720765), (30348, 698440), (32034, 661680), (33084, 640680), (33720, 628596), (34922, 606960), (36760, 576612), (37935, 558752), (40464, 523830), (41040, 516478), (41355, 512544), (42712, 496260), (44112, 480510), (44960, 471447), (48051, 441120), (49626, 427120), (50580, 419064), (52383, 404640), (53390, 397008), (55140, 384408), (60696, 349220), (64068, 330840), (66168, 320340), (67440, 314298), (69844, 303480), (73520, 288306), (75870, 279376), (80085, 264672), (80928, 261915), (82080, 258239), (82710, 256272), (85424, 248130), (87305, 242784), (88224, 240255), (96102, 220560), (99252, 213560), (101160, 209532), (104766, 202320), (106780, 198504), (110280, 192204), (121392, 174610), (124065, 170848), (128136, 165420), (132336, 160170), (134880, 157149), (139688, 151740), (144153, 147040)]