209808480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 774240768

約数和(自身を除く): 564432288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1523, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3046, 3280, 3360, 3444, 3936, 4305, 4569, 4592, 4920, 5740, 6092, 6560, 6888, 7615, 8610, 9138, 9184, 9840, 10661, 11480, 12184, 13776, 15230, 17220, 18276, 19680, 21322, 22845, 22960, 24368, 27552, 30460, 31983, 34440, 36552, 42644, 45690, 45920, 48736, 53305, 60920, 62443, 63966, 68880, 73104, 85288, 91380, 106610, 121840, 124886, 127932, 137760, 146208, 159915, 170576, 182760, 187329, 213220, 243680, 249772, 255864, 312215, 319830, 341152, 365520, 374658, 426440, 437101, 499544, 511728, 624430, 639660, 731040, 749316, 852880, 874202, 936645, 999088, 1023456, 1248860, 1279320, 1311303, 1498632, 1705760, 1748404, 1873290, 1998176, 2185505, 2497720, 2558640, 2622606, 2997264, 3496808, 3746580, 4371010, 4995440, 5117280, 5245212, 5994528, 6556515, 6993616, 7493160, 8742020, 9990880, 10490424, 13113030, 13987232, 14986320, 17484040, 20980848, 26226060, 29972640, 34968080, 41961696, 52452120, 69936160, 104904240, 209808480]

約数ペア:

[(1, 209808480), (2, 104904240), (3, 69936160), (4, 52452120), (5, 41961696), (6, 34968080), (7, 29972640), (8, 26226060), (10, 20980848), (12, 17484040), (14, 14986320), (15, 13987232), (16, 13113030), (20, 10490424), (21, 9990880), (24, 8742020), (28, 7493160), (30, 6993616), (32, 6556515), (35, 5994528), (40, 5245212), (41, 5117280), (42, 4995440), (48, 4371010), (56, 3746580), (60, 3496808), (70, 2997264), (80, 2622606), (82, 2558640), (84, 2497720), (96, 2185505), (105, 1998176), (112, 1873290), (120, 1748404), (123, 1705760), (140, 1498632), (160, 1311303), (164, 1279320), (168, 1248860), (205, 1023456), (210, 999088), (224, 936645), (240, 874202), (246, 852880), (280, 749316), (287, 731040), (328, 639660), (336, 624430), (410, 511728), (420, 499544), (480, 437101), (492, 426440), (560, 374658), (574, 365520), (615, 341152), (656, 319830), (672, 312215), (820, 255864), (840, 249772), (861, 243680), (984, 213220), (1120, 187329), (1148, 182760), (1230, 170576), (1312, 159915), (1435, 146208), (1523, 137760), (1640, 127932), (1680, 124886), (1722, 121840), (1968, 106610), (2296, 91380), (2460, 85288), (2870, 73104), (3046, 68880), (3280, 63966), (3360, 62443), (3444, 60920), (3936, 53305), (4305, 48736), (4569, 45920), (4592, 45690), (4920, 42644), (5740, 36552), (6092, 34440), (6560, 31983), (6888, 30460), (7615, 27552), (8610, 24368), (9138, 22960), (9184, 22845), (9840, 21322), (10661, 19680), (11480, 18276), (12184, 17220), (13776, 15230)]