21541567320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{657557}}^1$

素因数の和:657594

約数の個数: 192

約数和(自身を含む): 86166400320

約数和(自身を除く): 64624833000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 657557, 1315114, 1972671, 2630228, 3287785, 3945342, 4602899, 5260456, 5918013, 6575570, 7890684, 8548241, 9205798, 9863355, 11836026, 13151140, 13808697, 15781368, 17096482, 18411596, 19726710, 23014495, 23672052, 25644723, 26302280, 27617394, 29590065, 34192964, 36823192, 39453420, 41426091, 42741205, 46028990, 47344104, 51289446, 55234788, 59180130, 59837687, 68385928, 69043485, 76934169, 78906840, 82852182, 85482410, 92057980, 102578892, 110469576, 118360260, 119675374, 128223615, 138086970, 153868338, 165704364, 170964820, 179513061, 184115960, 205157784, 207130455, 236720520, 239350748, 256447230, 276173940, 299188435, 307736676, 331408728, 341929640, 359026122, 384670845, 414260910, 478701496, 512894460, 538539183, 552347880, 598376870, 615473352, 718052244, 769341690, 828521820, 897565305, 1025788920, 1077078366, 1196753740, 1436104488, 1538683380, 1657043640, 1795130610, 2154156732, 2393507480, 2692695915, 3077366760, 3590261220, 4308313464, 5385391830, 7180522440, 10770783660, 21541567320]

約数ペア:

[(1, 21541567320), (2, 10770783660), (3, 7180522440), (4, 5385391830), (5, 4308313464), (6, 3590261220), (7, 3077366760), (8, 2692695915), (9, 2393507480), (10, 2154156732), (12, 1795130610), (13, 1657043640), (14, 1538683380), (15, 1436104488), (18, 1196753740), (20, 1077078366), (21, 1025788920), (24, 897565305), (26, 828521820), (28, 769341690), (30, 718052244), (35, 615473352), (36, 598376870), (39, 552347880), (40, 538539183), (42, 512894460), (45, 478701496), (52, 414260910), (56, 384670845), (60, 359026122), (63, 341929640), (65, 331408728), (70, 307736676), (72, 299188435), (78, 276173940), (84, 256447230), (90, 239350748), (91, 236720520), (104, 207130455), (105, 205157784), (117, 184115960), (120, 179513061), (126, 170964820), (130, 165704364), (140, 153868338), (156, 138086970), (168, 128223615), (180, 119675374), (182, 118360260), (195, 110469576), (210, 102578892), (234, 92057980), (252, 85482410), (260, 82852182), (273, 78906840), (280, 76934169), (312, 69043485), (315, 68385928), (360, 59837687), (364, 59180130), (390, 55234788), (420, 51289446), (455, 47344104), (468, 46028990), (504, 42741205), (520, 41426091), (546, 39453420), (585, 36823192), (630, 34192964), (728, 29590065), (780, 27617394), (819, 26302280), (840, 25644723), (910, 23672052), (936, 23014495), (1092, 19726710), (1170, 18411596), (1260, 17096482), (1365, 15781368), (1560, 13808697), (1638, 13151140), (1820, 11836026), (2184, 9863355), (2340, 9205798), (2520, 8548241), (2730, 7890684), (3276, 6575570), (3640, 5918013), (4095, 5260456), (4680, 4602899), (5460, 3945342), (6552, 3287785), (8190, 2630228), (10920, 1972671), (16380, 1315114), (32760, 657557)]