21296687520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{8273}}^1$

素因数の和:8495

約数の個数: 192

約数和(自身を含む): 69657283584

約数和(自身を除く): 48360596064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 173, 186, 240, 248, 310, 346, 372, 465, 480, 496, 519, 620, 692, 744, 865, 930, 992, 1038, 1240, 1384, 1488, 1730, 1860, 2076, 2480, 2595, 2768, 2976, 3460, 3720, 4152, 4960, 5190, 5363, 5536, 6920, 7440, 8273, 8304, 10380, 10726, 13840, 14880, 16089, 16546, 16608, 20760, 21452, 24819, 26815, 27680, 32178, 33092, 41365, 41520, 42904, 49638, 53630, 64356, 66184, 80445, 82730, 83040, 85808, 99276, 107260, 124095, 128712, 132368, 160890, 165460, 171616, 198552, 214520, 248190, 256463, 257424, 264736, 321780, 330920, 397104, 429040, 496380, 512926, 514848, 643560, 661840, 769389, 794208, 858080, 992760, 1025852, 1282315, 1287120, 1323680, 1431229, 1538778, 1985520, 2051704, 2564630, 2574240, 2862458, 3077556, 3846945, 3971040, 4103408, 4293687, 5129260, 5724916, 6155112, 7156145, 7693890, 8206816, 8587374, 10258520, 11449832, 12310224, 14312290, 15387780, 17174748, 20517040, 21468435, 22899664, 24620448, 28624580, 30775560, 34349496, 41034080, 42936870, 44368099, 45799328, 57249160, 61551120, 68698992, 85873740, 88736198, 114498320, 123102240, 133104297, 137397984, 171747480, 177472396, 221840495, 228996640, 266208594, 343494960, 354944792, 443680990, 532417188, 665521485, 686989920, 709889584, 887361980, 1064834376, 1331042970, 1419779168, 1774723960, 2129668752, 2662085940, 3549447920, 4259337504, 5324171880, 7098895840, 10648343760, 21296687520]

約数ペア:

[(1, 21296687520), (2, 10648343760), (3, 7098895840), (4, 5324171880), (5, 4259337504), (6, 3549447920), (8, 2662085940), (10, 2129668752), (12, 1774723960), (15, 1419779168), (16, 1331042970), (20, 1064834376), (24, 887361980), (30, 709889584), (31, 686989920), (32, 665521485), (40, 532417188), (48, 443680990), (60, 354944792), (62, 343494960), (80, 266208594), (93, 228996640), (96, 221840495), (120, 177472396), (124, 171747480), (155, 137397984), (160, 133104297), (173, 123102240), (186, 114498320), (240, 88736198), (248, 85873740), (310, 68698992), (346, 61551120), (372, 57249160), (465, 45799328), (480, 44368099), (496, 42936870), (519, 41034080), (620, 34349496), (692, 30775560), (744, 28624580), (865, 24620448), (930, 22899664), (992, 21468435), (1038, 20517040), (1240, 17174748), (1384, 15387780), (1488, 14312290), (1730, 12310224), (1860, 11449832), (2076, 10258520), (2480, 8587374), (2595, 8206816), (2768, 7693890), (2976, 7156145), (3460, 6155112), (3720, 5724916), (4152, 5129260), (4960, 4293687), (5190, 4103408), (5363, 3971040), (5536, 3846945), (6920, 3077556), (7440, 2862458), (8273, 2574240), (8304, 2564630), (10380, 2051704), (10726, 1985520), (13840, 1538778), (14880, 1431229), (16089, 1323680), (16546, 1287120), (16608, 1282315), (20760, 1025852), (21452, 992760), (24819, 858080), (26815, 794208), (27680, 769389), (32178, 661840), (33092, 643560), (41365, 514848), (41520, 512926), (42904, 496380), (49638, 429040), (53630, 397104), (64356, 330920), (66184, 321780), (80445, 264736), (82730, 257424), (83040, 256463), (85808, 248190), (99276, 214520), (107260, 198552), (124095, 171616), (128712, 165460), (132368, 160890)]