20929662720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49103}}^1$

素因数の和:49167

約数の個数: 216

約数和(自身を含む): 74373114816

約数和(自身を除く): 53443452096

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, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2664, 2880, 2960, 3330, 3552, 3840, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 9472, 10656, 11520, 11840, 13320, 14208, 17760, 21312, 23680, 26640, 28416, 35520, 42624, 47360, 49103, 53280, 71040, 85248, 98206, 106560, 142080, 147309, 196412, 213120, 245515, 294618, 392824, 426240, 441927, 491030, 589236, 736545, 785648, 883854, 982060, 1178472, 1473090, 1571296, 1767708, 1816811, 1964120, 2209635, 2356944, 2946180, 3142592, 3535416, 3633622, 3928240, 4419270, 4713888, 5450433, 5892360, 6285184, 7070832, 7267244, 7856480, 8838540, 9084055, 9427776, 10900866, 11784720, 12570368, 14141664, 14534488, 15712960, 16351299, 17677080, 18168110, 18855552, 21801732, 23569440, 27252165, 28283328, 29068976, 31425920, 32702598, 35354160, 36336220, 37711104, 43603464, 47138880, 54504330, 56566656, 58137952, 62851840, 65405196, 70708320, 72672440, 81756495, 87206928, 94277760, 109008660, 113133312, 116275904, 130810392, 141416640, 145344880, 163512990, 174413856, 188555520, 218017320, 232551808, 261620784, 282833280, 290689760, 327025980, 348827712, 436034640, 465103616, 523241568, 565666560, 581379520, 654051960, 697655424, 872069280, 1046483136, 1162759040, 1308103920, 1395310848, 1744138560, 2092966272, 2325518080, 2616207840, 3488277120, 4185932544, 5232415680, 6976554240, 10464831360, 20929662720]

約数ペア:

[(1, 20929662720), (2, 10464831360), (3, 6976554240), (4, 5232415680), (5, 4185932544), (6, 3488277120), (8, 2616207840), (9, 2325518080), (10, 2092966272), (12, 1744138560), (15, 1395310848), (16, 1308103920), (18, 1162759040), (20, 1046483136), (24, 872069280), (30, 697655424), (32, 654051960), (36, 581379520), (37, 565666560), (40, 523241568), (45, 465103616), (48, 436034640), (60, 348827712), (64, 327025980), (72, 290689760), (74, 282833280), (80, 261620784), (90, 232551808), (96, 218017320), (111, 188555520), (120, 174413856), (128, 163512990), (144, 145344880), (148, 141416640), (160, 130810392), (180, 116275904), (185, 113133312), (192, 109008660), (222, 94277760), (240, 87206928), (256, 81756495), (288, 72672440), (296, 70708320), (320, 65405196), (333, 62851840), (360, 58137952), (370, 56566656), (384, 54504330), (444, 47138880), (480, 43603464), (555, 37711104), (576, 36336220), (592, 35354160), (640, 32702598), (666, 31425920), (720, 29068976), (740, 28283328), (768, 27252165), (888, 23569440), (960, 21801732), (1110, 18855552), (1152, 18168110), (1184, 17677080), (1280, 16351299), (1332, 15712960), (1440, 14534488), (1480, 14141664), (1665, 12570368), (1776, 11784720), (1920, 10900866), (2220, 9427776), (2304, 9084055), (2368, 8838540), (2664, 7856480), (2880, 7267244), (2960, 7070832), (3330, 6285184), (3552, 5892360), (3840, 5450433), (4440, 4713888), (4736, 4419270), (5328, 3928240), (5760, 3633622), (5920, 3535416), (6660, 3142592), (7104, 2946180), (8880, 2356944), (9472, 2209635), (10656, 1964120), (11520, 1816811), (11840, 1767708), (13320, 1571296), (14208, 1473090), (17760, 1178472), (21312, 982060), (23680, 883854), (26640, 785648), (28416, 736545), (35520, 589236), (42624, 491030), (47360, 441927), (49103, 426240), (53280, 392824), (71040, 294618), (85248, 245515), (98206, 213120), (106560, 196412), (142080, 147309)]