209283840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 745185168

約数和(自身を除く): 535901328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 491, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 982, 1110, 1152, 1184, 1280, 1332, 1440, 1473, 1480, 1665, 1776, 1920, 1964, 2220, 2304, 2368, 2455, 2664, 2880, 2946, 2960, 3330, 3552, 3840, 3928, 4419, 4440, 4736, 4910, 5328, 5760, 5892, 5920, 6660, 7104, 7365, 7856, 8838, 8880, 9472, 9820, 10656, 11520, 11784, 11840, 13320, 14208, 14730, 15712, 17676, 17760, 18167, 19640, 21312, 22095, 23568, 23680, 26640, 28416, 29460, 31424, 35352, 35520, 36334, 39280, 42624, 44190, 47136, 47360, 53280, 54501, 58920, 62848, 70704, 71040, 72668, 78560, 85248, 88380, 90835, 94272, 106560, 109002, 117840, 125696, 141408, 142080, 145336, 157120, 163503, 176760, 181670, 188544, 213120, 218004, 235680, 272505, 282816, 290672, 314240, 327006, 353520, 363340, 377088, 426240, 436008, 471360, 545010, 565632, 581344, 628480, 654012, 707040, 726680, 817515, 872016, 942720, 1090020, 1131264, 1162688, 1308024, 1414080, 1453360, 1635030, 1744032, 1885440, 2180040, 2325376, 2616048, 2828160, 2906720, 3270060, 3488064, 4360080, 4650752, 5232096, 5656320, 5813440, 6540120, 6976128, 8720160, 10464192, 11626880, 13080240, 13952256, 17440320, 20928384, 23253760, 26160480, 34880640, 41856768, 52320960, 69761280, 104641920, 209283840]

約数ペア:

[(1, 209283840), (2, 104641920), (3, 69761280), (4, 52320960), (5, 41856768), (6, 34880640), (8, 26160480), (9, 23253760), (10, 20928384), (12, 17440320), (15, 13952256), (16, 13080240), (18, 11626880), (20, 10464192), (24, 8720160), (30, 6976128), (32, 6540120), (36, 5813440), (37, 5656320), (40, 5232096), (45, 4650752), (48, 4360080), (60, 3488064), (64, 3270060), (72, 2906720), (74, 2828160), (80, 2616048), (90, 2325376), (96, 2180040), (111, 1885440), (120, 1744032), (128, 1635030), (144, 1453360), (148, 1414080), (160, 1308024), (180, 1162688), (185, 1131264), (192, 1090020), (222, 942720), (240, 872016), (256, 817515), (288, 726680), (296, 707040), (320, 654012), (333, 628480), (360, 581344), (370, 565632), (384, 545010), (444, 471360), (480, 436008), (491, 426240), (555, 377088), (576, 363340), (592, 353520), (640, 327006), (666, 314240), (720, 290672), (740, 282816), (768, 272505), (888, 235680), (960, 218004), (982, 213120), (1110, 188544), (1152, 181670), (1184, 176760), (1280, 163503), (1332, 157120), (1440, 145336), (1473, 142080), (1480, 141408), (1665, 125696), (1776, 117840), (1920, 109002), (1964, 106560), (2220, 94272), (2304, 90835), (2368, 88380), (2455, 85248), (2664, 78560), (2880, 72668), (2946, 71040), (2960, 70704), (3330, 62848), (3552, 58920), (3840, 54501), (3928, 53280), (4419, 47360), (4440, 47136), (4736, 44190), (4910, 42624), (5328, 39280), (5760, 36334), (5892, 35520), (5920, 35352), (6660, 31424), (7104, 29460), (7365, 28416), (7856, 26640), (8838, 23680), (8880, 23568), (9472, 22095), (9820, 21312), (10656, 19640), (11520, 18167), (11784, 17760), (11840, 17676), (13320, 15712), (14208, 14730)]