204960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 749952

約数和(自身を除く): 544992

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, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 8540, 9760, 10248, 12810, 13664, 14640, 17080, 20496, 25620, 29280, 34160, 40992, 51240, 68320, 102480, 204960]

約数ペア:

[(1, 204960), (2, 102480), (3, 68320), (4, 51240), (5, 40992), (6, 34160), (7, 29280), (8, 25620), (10, 20496), (12, 17080), (14, 14640), (15, 13664), (16, 12810), (20, 10248), (21, 9760), (24, 8540), (28, 7320), (30, 6832), (32, 6405), (35, 5856), (40, 5124), (42, 4880), (48, 4270), (56, 3660), (60, 3416), (61, 3360), (70, 2928), (80, 2562), (84, 2440), (96, 2135), (105, 1952), (112, 1830), (120, 1708), (122, 1680), (140, 1464), (160, 1281), (168, 1220), (183, 1120), (210, 976), (224, 915), (240, 854), (244, 840), (280, 732), (305, 672), (336, 610), (366, 560), (420, 488), (427, 480)]