21137667840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 432

約数和(自身を含む): 76008887136

約数和(自身を除く): 54871219296

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, 101, 111, 120, 128, 144, 148, 160, 180, 185, 192, 202, 222, 240, 256, 288, 296, 303, 320, 333, 360, 370, 384, 404, 444, 480, 491, 505, 555, 576, 592, 606, 640, 666, 720, 740, 768, 808, 888, 909, 960, 982, 1010, 1110, 1152, 1184, 1212, 1280, 1332, 1440, 1473, 1480, 1515, 1616, 1665, 1776, 1818, 1920, 1964, 2020, 2220, 2304, 2368, 2424, 2455, 2664, 2880, 2946, 2960, 3030, 3232, 3330, 3552, 3636, 3737, 3840, 3928, 4040, 4419, 4440, 4545, 4736, 4848, 4910, 5328, 5760, 5892, 5920, 6060, 6464, 6660, 7104, 7272, 7365, 7474, 7856, 8080, 8838, 8880, 9090, 9472, 9696, 9820, 10656, 11211, 11520, 11784, 11840, 12120, 12928, 13320, 14208, 14544, 14730, 14948, 15712, 16160, 17676, 17760, 18167, 18180, 18685, 19392, 19640, 21312, 22095, 22422, 23568, 23680, 24240, 25856, 26640, 28416, 29088, 29460, 29896, 31424, 32320, 33633, 35352, 35520, 36334, 36360, 37370, 38784, 39280, 42624, 44190, 44844, 47136, 47360, 48480, 49591, 53280, 54501, 56055, 58176, 58920, 59792, 62848, 64640, 67266, 70704, 71040, 72668, 72720, 74740, 77568, 78560, 85248, 88380, 89688, 90835, 94272, 96960, 99182, 106560, 109002, 112110, 116352, 117840, 119584, 125696, 129280, 134532, 141408, 142080, 145336, 145440, 148773, 149480, 157120, 163503, 168165, 176760, 179376, 181670, 188544, 193920, 198364, 213120, 218004, 224220, 232704, 235680, 239168, 247955, 269064, 272505, 282816, 290672, 290880, 297546, 298960, 314240, 327006, 336330, 353520, 358752, 363340, 377088, 387840, 396728, 426240, 436008, 446319, 448440, 471360, 478336, 495910, 538128, 545010, 565632, 581344, 581760, 595092, 597920, 628480, 654012, 672660, 707040, 717504, 726680, 743865, 793456, 817515, 872016, 892638, 896880, 942720, 956672, 991820, 1076256, 1090020, 1131264, 1162688, 1163520, 1190184, 1195840, 1308024, 1345320, 1414080, 1435008, 1453360, 1487730, 1586912, 1635030, 1744032, 1785276, 1793760, 1834867, 1885440, 1983640, 2152512, 2180040, 2231595, 2325376, 2380368, 2391680, 2616048, 2690640, 2828160, 2870016, 2906720, 2975460, 3173824, 3270060, 3488064, 3570552, 3587520, 3669734, 3967280, 4305024, 4360080, 4463190, 4650752, 4760736, 4783360, 5232096, 5381280, 5504601, 5656320, 5813440, 5950920, 6347648, 6540120, 6976128, 7141104, 7175040, 7339468, 7934560, 8610048, 8720160, 8926380, 9174335, 9521472, 10464192, 10762560, 11009202, 11626880, 11901840, 12695296, 13080240, 13952256, 14282208, 14350080, 14678936, 15869120, 16513803, 17440320, 17852760, 18348670, 19042944, 20928384, 21525120, 22018404, 23253760, 23803680, 26160480, 27523005, 28564416, 29357872, 31738240, 33027606, 34880640, 35705520, 36697340, 38085888, 41856768, 43050240, 44036808, 47607360, 52320960, 55046010, 57128832, 58715744, 63476480, 66055212, 69761280, 71411040, 73394680, 82569015, 88073616, 95214720, 104641920, 110092020, 114257664, 117431488, 132110424, 142822080, 146789360, 165138030, 176147232, 190429440, 209283840, 220184040, 234862976, 264220848, 285644160, 293578720, 330276060, 352294464, 440368080, 469725952, 528441696, 571288320, 587157440, 660552120, 704588928, 880736160, 1056883392, 1174314880, 1321104240, 1409177856, 1761472320, 2113766784, 2348629760, 2642208480, 3522944640, 4227533568, 5284416960, 7045889280, 10568833920, 21137667840]

約数ペア:

[(1, 21137667840), (2, 10568833920), (3, 7045889280), (4, 5284416960), (5, 4227533568), (6, 3522944640), (8, 2642208480), (9, 2348629760), (10, 2113766784), (12, 1761472320), (15, 1409177856), (16, 1321104240), (18, 1174314880), (20, 1056883392), (24, 880736160), (30, 704588928), (32, 660552120), (36, 587157440), (37, 571288320), (40, 528441696), (45, 469725952), (48, 440368080), (60, 352294464), (64, 330276060), (72, 293578720), (74, 285644160), (80, 264220848), (90, 234862976), (96, 220184040), (101, 209283840), (111, 190429440), (120, 176147232), (128, 165138030), (144, 146789360), (148, 142822080), (160, 132110424), (180, 117431488), (185, 114257664), (192, 110092020), (202, 104641920), (222, 95214720), (240, 88073616), (256, 82569015), (288, 73394680), (296, 71411040), (303, 69761280), (320, 66055212), (333, 63476480), (360, 58715744), (370, 57128832), (384, 55046010), (404, 52320960), (444, 47607360), (480, 44036808), (491, 43050240), (505, 41856768), (555, 38085888), (576, 36697340), (592, 35705520), (606, 34880640), (640, 33027606), (666, 31738240), (720, 29357872), (740, 28564416), (768, 27523005), (808, 26160480), (888, 23803680), (909, 23253760), (960, 22018404), (982, 21525120), (1010, 20928384), (1110, 19042944), (1152, 18348670), (1184, 17852760), (1212, 17440320), (1280, 16513803), (1332, 15869120), (1440, 14678936), (1473, 14350080), (1480, 14282208), (1515, 13952256), (1616, 13080240), (1665, 12695296), (1776, 11901840), (1818, 11626880), (1920, 11009202), (1964, 10762560), (2020, 10464192), (2220, 9521472), (2304, 9174335), (2368, 8926380), (2424, 8720160), (2455, 8610048), (2664, 7934560), (2880, 7339468), (2946, 7175040), (2960, 7141104), (3030, 6976128), (3232, 6540120), (3330, 6347648), (3552, 5950920), (3636, 5813440), (3737, 5656320), (3840, 5504601), (3928, 5381280), (4040, 5232096), (4419, 4783360), (4440, 4760736), (4545, 4650752), (4736, 4463190), (4848, 4360080), (4910, 4305024), (5328, 3967280), (5760, 3669734), (5892, 3587520), (5920, 3570552), (6060, 3488064), (6464, 3270060), (6660, 3173824), (7104, 2975460), (7272, 2906720), (7365, 2870016), (7474, 2828160), (7856, 2690640), (8080, 2616048), (8838, 2391680), (8880, 2380368), (9090, 2325376), (9472, 2231595), (9696, 2180040), (9820, 2152512), (10656, 1983640), (11211, 1885440), (11520, 1834867), (11784, 1793760), (11840, 1785276), (12120, 1744032), (12928, 1635030), (13320, 1586912), (14208, 1487730), (14544, 1453360), (14730, 1435008), (14948, 1414080), (15712, 1345320), (16160, 1308024), (17676, 1195840), (17760, 1190184), (18167, 1163520), (18180, 1162688), (18685, 1131264), (19392, 1090020), (19640, 1076256), (21312, 991820), (22095, 956672), (22422, 942720), (23568, 896880), (23680, 892638), (24240, 872016), (25856, 817515), (26640, 793456), (28416, 743865), (29088, 726680), (29460, 717504), (29896, 707040), (31424, 672660), (32320, 654012), (33633, 628480), (35352, 597920), (35520, 595092), (36334, 581760), (36360, 581344), (37370, 565632), (38784, 545010), (39280, 538128), (42624, 495910), (44190, 478336), (44844, 471360), (47136, 448440), (47360, 446319), (48480, 436008), (49591, 426240), (53280, 396728), (54501, 387840), (56055, 377088), (58176, 363340), (58920, 358752), (59792, 353520), (62848, 336330), (64640, 327006), (67266, 314240), (70704, 298960), (71040, 297546), (72668, 290880), (72720, 290672), (74740, 282816), (77568, 272505), (78560, 269064), (85248, 247955), (88380, 239168), (89688, 235680), (90835, 232704), (94272, 224220), (96960, 218004), (99182, 213120), (106560, 198364), (109002, 193920), (112110, 188544), (116352, 181670), (117840, 179376), (119584, 176760), (125696, 168165), (129280, 163503), (134532, 157120), (141408, 149480), (142080, 148773), (145336, 145440)]