320001349920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2026351}}^1$

素因数の和:2026423

約数の個数: 192

約数和(自身を含む): 1176516182016

約数和(自身を除く): 856514832096

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 7520, 7896, 9870, 10528, 11280, 13160, 15792, 19740, 22560, 26320, 31584, 39480, 52640, 78960, 157920, 2026351, 4052702, 6079053, 8105404, 10131755, 12158106, 14184457, 16210808, 20263510, 24316212, 28368914, 30395265, 32421616, 40527020, 42553371, 48632424, 56737828, 60790530, 64843232, 70922285, 81054040, 85106742, 95238497, 97264848, 113475656, 121581060, 141844570, 162108080, 170213484, 190476994, 194529696, 212766855, 226951312, 243162120, 283689140, 285715491, 324216160, 340426968, 380953988, 425533710, 453902624, 476192485, 486324240, 567378280, 571430982, 666669479, 680853936, 761907976, 851067420, 952384970, 972648480, 1134756560, 1142861964, 1333338958, 1361707872, 1428577455, 1523815952, 1702134840, 1904769940, 2000008437, 2269513120, 2285723928, 2666677916, 2857154910, 3047631904, 3333347395, 3404269680, 3809539880, 4000016874, 4571447856, 5333355832, 5714309820, 6666694790, 6808539360, 7619079760, 8000033748, 9142895712, 10000042185, 10666711664, 11428619640, 13333389580, 15238159520, 16000067496, 20000084370, 21333423328, 22857239280, 26666779160, 32000134992, 40000168740, 45714478560, 53333558320, 64000269984, 80000337480, 106667116640, 160000674960, 320001349920]

約数ペア:

[(1, 320001349920), (2, 160000674960), (3, 106667116640), (4, 80000337480), (5, 64000269984), (6, 53333558320), (7, 45714478560), (8, 40000168740), (10, 32000134992), (12, 26666779160), (14, 22857239280), (15, 21333423328), (16, 20000084370), (20, 16000067496), (21, 15238159520), (24, 13333389580), (28, 11428619640), (30, 10666711664), (32, 10000042185), (35, 9142895712), (40, 8000033748), (42, 7619079760), (47, 6808539360), (48, 6666694790), (56, 5714309820), (60, 5333355832), (70, 4571447856), (80, 4000016874), (84, 3809539880), (94, 3404269680), (96, 3333347395), (105, 3047631904), (112, 2857154910), (120, 2666677916), (140, 2285723928), (141, 2269513120), (160, 2000008437), (168, 1904769940), (188, 1702134840), (210, 1523815952), (224, 1428577455), (235, 1361707872), (240, 1333338958), (280, 1142861964), (282, 1134756560), (329, 972648480), (336, 952384970), (376, 851067420), (420, 761907976), (470, 680853936), (480, 666669479), (560, 571430982), (564, 567378280), (658, 486324240), (672, 476192485), (705, 453902624), (752, 425533710), (840, 380953988), (940, 340426968), (987, 324216160), (1120, 285715491), (1128, 283689140), (1316, 243162120), (1410, 226951312), (1504, 212766855), (1645, 194529696), (1680, 190476994), (1880, 170213484), (1974, 162108080), (2256, 141844570), (2632, 121581060), (2820, 113475656), (3290, 97264848), (3360, 95238497), (3760, 85106742), (3948, 81054040), (4512, 70922285), (4935, 64843232), (5264, 60790530), (5640, 56737828), (6580, 48632424), (7520, 42553371), (7896, 40527020), (9870, 32421616), (10528, 30395265), (11280, 28368914), (13160, 24316212), (15792, 20263510), (19740, 16210808), (22560, 14184457), (26320, 12158106), (31584, 10131755), (39480, 8105404), (52640, 6079053), (78960, 4052702), (157920, 2026351)]