188970120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4007}}^1$

素因数の和:4155

約数の個数: 96

約数和(自身を含む): 618995520

約数和(自身を除く): 430025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4007, 4716, 5240, 5895, 7860, 8014, 9432, 11790, 12021, 15720, 16028, 20035, 23580, 24042, 32056, 36063, 40070, 47160, 48084, 60105, 72126, 80140, 96168, 120210, 144252, 160280, 180315, 240420, 288504, 360630, 480840, 524917, 721260, 1049834, 1442520, 1574751, 2099668, 2624585, 3149502, 4199336, 4724253, 5249170, 6299004, 7873755, 9448506, 10498340, 12598008, 15747510, 18897012, 20996680, 23621265, 31495020, 37794024, 47242530, 62990040, 94485060, 188970120]

約数ペア:

[(1, 188970120), (2, 94485060), (3, 62990040), (4, 47242530), (5, 37794024), (6, 31495020), (8, 23621265), (9, 20996680), (10, 18897012), (12, 15747510), (15, 12598008), (18, 10498340), (20, 9448506), (24, 7873755), (30, 6299004), (36, 5249170), (40, 4724253), (45, 4199336), (60, 3149502), (72, 2624585), (90, 2099668), (120, 1574751), (131, 1442520), (180, 1049834), (262, 721260), (360, 524917), (393, 480840), (524, 360630), (655, 288504), (786, 240420), (1048, 180315), (1179, 160280), (1310, 144252), (1572, 120210), (1965, 96168), (2358, 80140), (2620, 72126), (3144, 60105), (3930, 48084), (4007, 47160), (4716, 40070), (5240, 36063), (5895, 32056), (7860, 24042), (8014, 23580), (9432, 20035), (11790, 16028), (12021, 15720)]