215860320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 216

約数和(自身を含む): 798544656

約数和(自身を除く): 582684336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 887, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1774, 1872, 2028, 2080, 2340, 2535, 2661, 2704, 3042, 3120, 3380, 3548, 3744, 4056, 4435, 4680, 5070, 5322, 5408, 6084, 6240, 6760, 7096, 7605, 7983, 8112, 8870, 9360, 10140, 10644, 11531, 12168, 13305, 13520, 14192, 15210, 15966, 16224, 17740, 18720, 20280, 21288, 23062, 24336, 26610, 27040, 28384, 30420, 31932, 34593, 35480, 39915, 40560, 42576, 46124, 48672, 53220, 57655, 60840, 63864, 69186, 70960, 79830, 81120, 85152, 92248, 103779, 106440, 115310, 121680, 127728, 138372, 141920, 149903, 159660, 172965, 184496, 207558, 212880, 230620, 243360, 255456, 276744, 299806, 319320, 345930, 368992, 415116, 425760, 449709, 461240, 518895, 553488, 599612, 638640, 691860, 749515, 830232, 899418, 922480, 1037790, 1106976, 1199224, 1277280, 1349127, 1383720, 1499030, 1660464, 1798836, 1844960, 2075580, 2248545, 2398448, 2698254, 2767440, 2998060, 3320928, 3597672, 4151160, 4497090, 4796896, 5396508, 5534880, 5996120, 6745635, 7195344, 8302320, 8994180, 10793016, 11992240, 13491270, 14390688, 16604640, 17988360, 21586032, 23984480, 26982540, 35976720, 43172064, 53965080, 71953440, 107930160, 215860320]

約数ペア:

[(1, 215860320), (2, 107930160), (3, 71953440), (4, 53965080), (5, 43172064), (6, 35976720), (8, 26982540), (9, 23984480), (10, 21586032), (12, 17988360), (13, 16604640), (15, 14390688), (16, 13491270), (18, 11992240), (20, 10793016), (24, 8994180), (26, 8302320), (30, 7195344), (32, 6745635), (36, 5996120), (39, 5534880), (40, 5396508), (45, 4796896), (48, 4497090), (52, 4151160), (60, 3597672), (65, 3320928), (72, 2998060), (78, 2767440), (80, 2698254), (90, 2398448), (96, 2248545), (104, 2075580), (117, 1844960), (120, 1798836), (130, 1660464), (144, 1499030), (156, 1383720), (160, 1349127), (169, 1277280), (180, 1199224), (195, 1106976), (208, 1037790), (234, 922480), (240, 899418), (260, 830232), (288, 749515), (312, 691860), (338, 638640), (360, 599612), (390, 553488), (416, 518895), (468, 461240), (480, 449709), (507, 425760), (520, 415116), (585, 368992), (624, 345930), (676, 319320), (720, 299806), (780, 276744), (845, 255456), (887, 243360), (936, 230620), (1014, 212880), (1040, 207558), (1170, 184496), (1248, 172965), (1352, 159660), (1440, 149903), (1521, 141920), (1560, 138372), (1690, 127728), (1774, 121680), (1872, 115310), (2028, 106440), (2080, 103779), (2340, 92248), (2535, 85152), (2661, 81120), (2704, 79830), (3042, 70960), (3120, 69186), (3380, 63864), (3548, 60840), (3744, 57655), (4056, 53220), (4435, 48672), (4680, 46124), (5070, 42576), (5322, 40560), (5408, 39915), (6084, 35480), (6240, 34593), (6760, 31932), (7096, 30420), (7605, 28384), (7983, 27040), (8112, 26610), (8870, 24336), (9360, 23062), (10140, 21288), (10644, 20280), (11531, 18720), (12168, 17740), (13305, 16224), (13520, 15966), (14192, 15210)]