21441029760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47119}}^1$

素因数の和:47223

約数の個数: 192

約数和(自身を含む): 74977344000

約数和(自身を除く): 53536314240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 12640, 14220, 15168, 18960, 22752, 25280, 28440, 30336, 37920, 45504, 47119, 50560, 56880, 75840, 91008, 94238, 113760, 141357, 151680, 188476, 227520, 235595, 282714, 376952, 424071, 455040, 471190, 565428, 706785, 753904, 848142, 942380, 1130856, 1413570, 1507808, 1696284, 1884760, 2120355, 2261712, 2827140, 3015616, 3392568, 3722401, 3769520, 4240710, 4523424, 5654280, 6031232, 6785136, 7444802, 7539040, 8481420, 9046848, 11167203, 11308560, 13570272, 14889604, 15078080, 16962840, 18093696, 18612005, 22334406, 22617120, 27140544, 29779208, 30156160, 33501609, 33925680, 37224010, 44668812, 45234240, 54281088, 55836015, 59558416, 67003218, 67851360, 74448020, 89337624, 90468480, 111672030, 119116832, 134006436, 135702720, 148896040, 167508045, 178675248, 223344060, 238233664, 268012872, 271405440, 297792080, 335016090, 357350496, 446688120, 476467328, 536025744, 595584160, 670032180, 714700992, 893376240, 1072051488, 1191168320, 1340064360, 1429401984, 1786752480, 2144102976, 2382336640, 2680128720, 3573504960, 4288205952, 5360257440, 7147009920, 10720514880, 21441029760]

約数ペア:

[(1, 21441029760), (2, 10720514880), (3, 7147009920), (4, 5360257440), (5, 4288205952), (6, 3573504960), (8, 2680128720), (9, 2382336640), (10, 2144102976), (12, 1786752480), (15, 1429401984), (16, 1340064360), (18, 1191168320), (20, 1072051488), (24, 893376240), (30, 714700992), (32, 670032180), (36, 595584160), (40, 536025744), (45, 476467328), (48, 446688120), (60, 357350496), (64, 335016090), (72, 297792080), (79, 271405440), (80, 268012872), (90, 238233664), (96, 223344060), (120, 178675248), (128, 167508045), (144, 148896040), (158, 135702720), (160, 134006436), (180, 119116832), (192, 111672030), (237, 90468480), (240, 89337624), (288, 74448020), (316, 67851360), (320, 67003218), (360, 59558416), (384, 55836015), (395, 54281088), (474, 45234240), (480, 44668812), (576, 37224010), (632, 33925680), (640, 33501609), (711, 30156160), (720, 29779208), (790, 27140544), (948, 22617120), (960, 22334406), (1152, 18612005), (1185, 18093696), (1264, 16962840), (1422, 15078080), (1440, 14889604), (1580, 13570272), (1896, 11308560), (1920, 11167203), (2370, 9046848), (2528, 8481420), (2844, 7539040), (2880, 7444802), (3160, 6785136), (3555, 6031232), (3792, 5654280), (4740, 4523424), (5056, 4240710), (5688, 3769520), (5760, 3722401), (6320, 3392568), (7110, 3015616), (7584, 2827140), (9480, 2261712), (10112, 2120355), (11376, 1884760), (12640, 1696284), (14220, 1507808), (15168, 1413570), (18960, 1130856), (22752, 942380), (25280, 848142), (28440, 753904), (30336, 706785), (37920, 565428), (45504, 471190), (47119, 455040), (50560, 424071), (56880, 376952), (75840, 282714), (91008, 235595), (94238, 227520), (113760, 188476), (141357, 151680)]