200020120160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{935023}}^1$

素因数の和:935236

約数の個数: 96

約数和(自身を含む): 542882414592

約数和(自身を除く): 342862294432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 280, 382, 560, 764, 955, 1120, 1337, 1528, 1910, 2674, 3056, 3820, 5348, 6112, 6685, 7640, 10696, 13370, 15280, 21392, 26740, 30560, 42784, 53480, 106960, 213920, 935023, 1870046, 3740092, 4675115, 6545161, 7480184, 9350230, 13090322, 14960368, 18700460, 26180644, 29920736, 32725805, 37400920, 52361288, 65451610, 74801840, 104722576, 130903220, 149603680, 178589393, 209445152, 261806440, 357178786, 523612880, 714357572, 892946965, 1047225760, 1250125751, 1428715144, 1785893930, 2500251502, 2857430288, 3571787860, 5000503004, 5714860576, 6250628755, 7143575720, 10001006008, 12501257510, 14287151440, 20002012016, 25002515020, 28574302880, 40004024032, 50005030040, 100010060080, 200020120160]

約数ペア:

[(1, 200020120160), (2, 100010060080), (4, 50005030040), (5, 40004024032), (7, 28574302880), (8, 25002515020), (10, 20002012016), (14, 14287151440), (16, 12501257510), (20, 10001006008), (28, 7143575720), (32, 6250628755), (35, 5714860576), (40, 5000503004), (56, 3571787860), (70, 2857430288), (80, 2500251502), (112, 1785893930), (140, 1428715144), (160, 1250125751), (191, 1047225760), (224, 892946965), (280, 714357572), (382, 523612880), (560, 357178786), (764, 261806440), (955, 209445152), (1120, 178589393), (1337, 149603680), (1528, 130903220), (1910, 104722576), (2674, 74801840), (3056, 65451610), (3820, 52361288), (5348, 37400920), (6112, 32725805), (6685, 29920736), (7640, 26180644), (10696, 18700460), (13370, 14960368), (15280, 13090322), (21392, 9350230), (26740, 7480184), (30560, 6545161), (42784, 4675115), (53480, 3740092), (106960, 1870046), (213920, 935023)]