21050038080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8609}}^1$

素因数の和:8918

約数の個数: 224

約数和(自身を含む): 74530915200

約数和(自身を除く): 53480877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 283, 288, 320, 360, 432, 480, 540, 566, 576, 720, 849, 864, 960, 1080, 1132, 1415, 1440, 1698, 1728, 2160, 2264, 2547, 2830, 2880, 3396, 4245, 4320, 4528, 5094, 5660, 6792, 7641, 8490, 8609, 8640, 9056, 10188, 11320, 12735, 13584, 15282, 16980, 17218, 18112, 20376, 22640, 25470, 25827, 27168, 30564, 33960, 34436, 38205, 40752, 43045, 45280, 50940, 51654, 54336, 61128, 67920, 68872, 76410, 77481, 81504, 86090, 90560, 101880, 103308, 122256, 129135, 135840, 137744, 152820, 154962, 163008, 172180, 203760, 206616, 232443, 244512, 258270, 271680, 275488, 305640, 309924, 344360, 387405, 407520, 413232, 464886, 489024, 516540, 550976, 611280, 619848, 688720, 774810, 815040, 826464, 929772, 1033080, 1162215, 1222560, 1239696, 1377440, 1549620, 1652928, 1859544, 2066160, 2324430, 2436347, 2445120, 2479392, 2754880, 3099240, 3719088, 4132320, 4648860, 4872694, 4958784, 6198480, 7309041, 7438176, 8264640, 9297720, 9745388, 12181735, 12396960, 14618082, 14876352, 18595440, 19490776, 21927123, 24363470, 24793920, 29236164, 36545205, 37190880, 38981552, 43854246, 48726940, 58472328, 65781369, 73090410, 74381760, 77963104, 87708492, 97453880, 109635615, 116944656, 131562738, 146180820, 155926208, 175416984, 194907760, 219271230, 233889312, 263125476, 292361640, 328906845, 350833968, 389815520, 438542460, 467778624, 526250952, 584723280, 657813690, 701667936, 779631040, 877084920, 1052501904, 1169446560, 1315627380, 1403335872, 1754169840, 2105003808, 2338893120, 2631254760, 3508339680, 4210007616, 5262509520, 7016679360, 10525019040, 21050038080]

約数ペア:

[(1, 21050038080), (2, 10525019040), (3, 7016679360), (4, 5262509520), (5, 4210007616), (6, 3508339680), (8, 2631254760), (9, 2338893120), (10, 2105003808), (12, 1754169840), (15, 1403335872), (16, 1315627380), (18, 1169446560), (20, 1052501904), (24, 877084920), (27, 779631040), (30, 701667936), (32, 657813690), (36, 584723280), (40, 526250952), (45, 467778624), (48, 438542460), (54, 389815520), (60, 350833968), (64, 328906845), (72, 292361640), (80, 263125476), (90, 233889312), (96, 219271230), (108, 194907760), (120, 175416984), (135, 155926208), (144, 146180820), (160, 131562738), (180, 116944656), (192, 109635615), (216, 97453880), (240, 87708492), (270, 77963104), (283, 74381760), (288, 73090410), (320, 65781369), (360, 58472328), (432, 48726940), (480, 43854246), (540, 38981552), (566, 37190880), (576, 36545205), (720, 29236164), (849, 24793920), (864, 24363470), (960, 21927123), (1080, 19490776), (1132, 18595440), (1415, 14876352), (1440, 14618082), (1698, 12396960), (1728, 12181735), (2160, 9745388), (2264, 9297720), (2547, 8264640), (2830, 7438176), (2880, 7309041), (3396, 6198480), (4245, 4958784), (4320, 4872694), (4528, 4648860), (5094, 4132320), (5660, 3719088), (6792, 3099240), (7641, 2754880), (8490, 2479392), (8609, 2445120), (8640, 2436347), (9056, 2324430), (10188, 2066160), (11320, 1859544), (12735, 1652928), (13584, 1549620), (15282, 1377440), (16980, 1239696), (17218, 1222560), (18112, 1162215), (20376, 1033080), (22640, 929772), (25470, 826464), (25827, 815040), (27168, 774810), (30564, 688720), (33960, 619848), (34436, 611280), (38205, 550976), (40752, 516540), (43045, 489024), (45280, 464886), (50940, 413232), (51654, 407520), (54336, 387405), (61128, 344360), (67920, 309924), (68872, 305640), (76410, 275488), (77481, 271680), (81504, 258270), (86090, 244512), (90560, 232443), (101880, 206616), (103308, 203760), (122256, 172180), (129135, 163008), (135840, 154962), (137744, 152820)]