209240040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10079}}^1$

素因数の和:10266

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 422171160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10079, 10380, 20158, 20760, 30237, 40316, 50395, 60474, 80632, 100790, 120948, 151185, 201580, 241896, 302370, 403160, 604740, 1209480, 1743667, 3487334, 5231001, 6974668, 8718335, 10462002, 13949336, 17436670, 20924004, 26155005, 34873340, 41848008, 52310010, 69746680, 104620020, 209240040]

約数ペア:

[(1, 209240040), (2, 104620020), (3, 69746680), (4, 52310010), (5, 41848008), (6, 34873340), (8, 26155005), (10, 20924004), (12, 17436670), (15, 13949336), (20, 10462002), (24, 8718335), (30, 6974668), (40, 5231001), (60, 3487334), (120, 1743667), (173, 1209480), (346, 604740), (519, 403160), (692, 302370), (865, 241896), (1038, 201580), (1384, 151185), (1730, 120948), (2076, 100790), (2595, 80632), (3460, 60474), (4152, 50395), (5190, 40316), (6920, 30237), (10079, 20760), (10380, 20158)]