1207909920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1503

約数の個数: 192

約数和(自身を含む): 4366365696

約数和(自身を除く): 3158455776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 307, 336, 420, 480, 560, 614, 672, 840, 921, 1120, 1171, 1228, 1535, 1680, 1842, 2149, 2342, 2456, 3070, 3360, 3513, 3684, 4298, 4605, 4684, 4912, 5855, 6140, 6447, 7026, 7368, 8197, 8596, 9210, 9368, 9824, 10745, 11710, 12280, 12894, 14052, 14736, 16394, 17192, 17565, 18420, 18736, 21490, 23420, 24560, 24591, 25788, 28104, 29472, 32235, 32788, 34384, 35130, 36840, 37472, 40985, 42980, 46840, 49120, 49182, 51576, 56208, 64470, 65576, 68768, 70260, 73680, 81970, 85960, 93680, 98364, 103152, 112416, 122955, 128940, 131152, 140520, 147360, 163940, 171920, 187360, 196728, 206304, 245910, 257880, 262304, 281040, 327880, 343840, 359497, 393456, 491820, 515760, 562080, 655760, 718994, 786912, 983640, 1031520, 1078491, 1311520, 1437988, 1797485, 1967280, 2156982, 2516479, 2875976, 3594970, 3934560, 4313964, 5032958, 5392455, 5751952, 7189940, 7549437, 8627928, 10065916, 10784910, 11503904, 12582395, 14379880, 15098874, 17255856, 20131832, 21569820, 25164790, 28759760, 30197748, 34511712, 37747185, 40263664, 43139640, 50329580, 57519520, 60395496, 75494370, 80527328, 86279280, 100659160, 120790992, 150988740, 172558560, 201318320, 241581984, 301977480, 402636640, 603954960, 1207909920]

約数ペア:

[(1, 1207909920), (2, 603954960), (3, 402636640), (4, 301977480), (5, 241581984), (6, 201318320), (7, 172558560), (8, 150988740), (10, 120790992), (12, 100659160), (14, 86279280), (15, 80527328), (16, 75494370), (20, 60395496), (21, 57519520), (24, 50329580), (28, 43139640), (30, 40263664), (32, 37747185), (35, 34511712), (40, 30197748), (42, 28759760), (48, 25164790), (56, 21569820), (60, 20131832), (70, 17255856), (80, 15098874), (84, 14379880), (96, 12582395), (105, 11503904), (112, 10784910), (120, 10065916), (140, 8627928), (160, 7549437), (168, 7189940), (210, 5751952), (224, 5392455), (240, 5032958), (280, 4313964), (307, 3934560), (336, 3594970), (420, 2875976), (480, 2516479), (560, 2156982), (614, 1967280), (672, 1797485), (840, 1437988), (921, 1311520), (1120, 1078491), (1171, 1031520), (1228, 983640), (1535, 786912), (1680, 718994), (1842, 655760), (2149, 562080), (2342, 515760), (2456, 491820), (3070, 393456), (3360, 359497), (3513, 343840), (3684, 327880), (4298, 281040), (4605, 262304), (4684, 257880), (4912, 245910), (5855, 206304), (6140, 196728), (6447, 187360), (7026, 171920), (7368, 163940), (8197, 147360), (8596, 140520), (9210, 131152), (9368, 128940), (9824, 122955), (10745, 112416), (11710, 103152), (12280, 98364), (12894, 93680), (14052, 85960), (14736, 81970), (16394, 73680), (17192, 70260), (17565, 68768), (18420, 65576), (18736, 64470), (21490, 56208), (23420, 51576), (24560, 49182), (24591, 49120), (25788, 46840), (28104, 42980), (29472, 40985), (32235, 37472), (32788, 36840), (34384, 35130)]