204735720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{34819}}^1$

素因数の和:34847

約数の個数: 96

約数和(自身を含む): 714506400

約数和(自身を除く): 509770680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 34819, 69638, 104457, 139276, 174095, 208914, 243733, 278552, 348190, 417828, 487466, 522285, 696380, 731199, 835656, 974932, 1044570, 1218665, 1392760, 1462398, 1706131, 1949864, 2089140, 2437330, 2924796, 3412262, 3655995, 4178280, 4874660, 5118393, 5849592, 6824524, 7311990, 8530655, 9749320, 10236786, 13649048, 14623980, 17061310, 20473572, 25591965, 29247960, 34122620, 40947144, 51183930, 68245240, 102367860, 204735720]

約数ペア:

[(1, 204735720), (2, 102367860), (3, 68245240), (4, 51183930), (5, 40947144), (6, 34122620), (7, 29247960), (8, 25591965), (10, 20473572), (12, 17061310), (14, 14623980), (15, 13649048), (20, 10236786), (21, 9749320), (24, 8530655), (28, 7311990), (30, 6824524), (35, 5849592), (40, 5118393), (42, 4874660), (49, 4178280), (56, 3655995), (60, 3412262), (70, 2924796), (84, 2437330), (98, 2089140), (105, 1949864), (120, 1706131), (140, 1462398), (147, 1392760), (168, 1218665), (196, 1044570), (210, 974932), (245, 835656), (280, 731199), (294, 696380), (392, 522285), (420, 487466), (490, 417828), (588, 348190), (735, 278552), (840, 243733), (980, 208914), (1176, 174095), (1470, 139276), (1960, 104457), (2940, 69638), (5880, 34819)]