201828720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4861}}^1$

素因数の和:5050

約数の個数: 80

約数和(自身を含む): 629415072

約数和(自身を除く): 427586352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 4861, 5190, 6920, 8304, 9722, 10380, 13840, 14583, 19444, 20760, 24305, 29166, 38888, 41520, 48610, 58332, 72915, 77776, 97220, 116664, 145830, 194440, 233328, 291660, 388880, 583320, 840953, 1166640, 1681906, 2522859, 3363812, 4204765, 5045718, 6727624, 8409530, 10091436, 12614295, 13455248, 16819060, 20182872, 25228590, 33638120, 40365744, 50457180, 67276240, 100914360, 201828720]

約数ペア:

[(1, 201828720), (2, 100914360), (3, 67276240), (4, 50457180), (5, 40365744), (6, 33638120), (8, 25228590), (10, 20182872), (12, 16819060), (15, 13455248), (16, 12614295), (20, 10091436), (24, 8409530), (30, 6727624), (40, 5045718), (48, 4204765), (60, 3363812), (80, 2522859), (120, 1681906), (173, 1166640), (240, 840953), (346, 583320), (519, 388880), (692, 291660), (865, 233328), (1038, 194440), (1384, 145830), (1730, 116664), (2076, 97220), (2595, 77776), (2768, 72915), (3460, 58332), (4152, 48610), (4861, 41520), (5190, 38888), (6920, 29166), (8304, 24305), (9722, 20760), (10380, 19444), (13840, 14583)]