201459520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1340

約数の個数: 112

約数和(自身を含む): 525871440

約数和(自身を除く): 324411920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 928, 986, 1088, 1160, 1277, 1360, 1856, 1972, 2320, 2465, 2554, 2720, 3944, 4640, 4930, 5108, 5440, 6385, 7888, 9280, 9860, 10216, 12770, 15776, 19720, 20432, 21709, 25540, 31552, 37033, 39440, 40864, 43418, 51080, 74066, 78880, 81728, 86836, 102160, 108545, 148132, 157760, 173672, 185165, 204320, 217090, 296264, 347344, 370330, 408640, 434180, 592528, 629561, 694688, 740660, 868360, 1185056, 1259122, 1389376, 1481320, 1736720, 2370112, 2518244, 2962640, 3147805, 3473440, 5036488, 5925280, 6295610, 6946880, 10072976, 11850560, 12591220, 20145952, 25182440, 40291904, 50364880, 100729760, 201459520]

約数ペア:

[(1, 201459520), (2, 100729760), (4, 50364880), (5, 40291904), (8, 25182440), (10, 20145952), (16, 12591220), (17, 11850560), (20, 10072976), (29, 6946880), (32, 6295610), (34, 5925280), (40, 5036488), (58, 3473440), (64, 3147805), (68, 2962640), (80, 2518244), (85, 2370112), (116, 1736720), (136, 1481320), (145, 1389376), (160, 1259122), (170, 1185056), (232, 868360), (272, 740660), (290, 694688), (320, 629561), (340, 592528), (464, 434180), (493, 408640), (544, 370330), (580, 347344), (680, 296264), (928, 217090), (986, 204320), (1088, 185165), (1160, 173672), (1277, 157760), (1360, 148132), (1856, 108545), (1972, 102160), (2320, 86836), (2465, 81728), (2554, 78880), (2720, 74066), (3944, 51080), (4640, 43418), (4930, 40864), (5108, 39440), (5440, 37033), (6385, 31552), (7888, 25540), (9280, 21709), (9860, 20432), (10216, 19720), (12770, 15776)]