202814560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 519335712

約数和(自身を除く): 316521152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 281, 347, 416, 520, 562, 694, 1040, 1124, 1388, 1405, 1735, 2080, 2248, 2776, 2810, 3470, 3653, 4496, 4511, 5552, 5620, 6940, 7306, 8992, 9022, 11104, 11240, 13880, 14612, 18044, 18265, 22480, 22555, 27760, 29224, 36088, 36530, 44960, 45110, 55520, 58448, 72176, 73060, 90220, 97507, 116896, 144352, 146120, 180440, 195014, 292240, 360880, 390028, 487535, 584480, 721760, 780056, 975070, 1267591, 1560112, 1950140, 2535182, 3120224, 3900280, 5070364, 6337955, 7800560, 10140728, 12675910, 15601120, 20281456, 25351820, 40562912, 50703640, 101407280, 202814560]

約数ペア:

[(1, 202814560), (2, 101407280), (4, 50703640), (5, 40562912), (8, 25351820), (10, 20281456), (13, 15601120), (16, 12675910), (20, 10140728), (26, 7800560), (32, 6337955), (40, 5070364), (52, 3900280), (65, 3120224), (80, 2535182), (104, 1950140), (130, 1560112), (160, 1267591), (208, 975070), (260, 780056), (281, 721760), (347, 584480), (416, 487535), (520, 390028), (562, 360880), (694, 292240), (1040, 195014), (1124, 180440), (1388, 146120), (1405, 144352), (1735, 116896), (2080, 97507), (2248, 90220), (2776, 73060), (2810, 72176), (3470, 58448), (3653, 55520), (4496, 45110), (4511, 44960), (5552, 36530), (5620, 36088), (6940, 29224), (7306, 27760), (8992, 22555), (9022, 22480), (11104, 18265), (11240, 18044), (13880, 14612)]