13943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 49768992

約数和(自身を除く): 35825472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 421, 460, 480, 552, 690, 720, 736, 828, 842, 920, 1035, 1104, 1263, 1380, 1440, 1656, 1684, 1840, 2070, 2105, 2208, 2526, 2760, 3312, 3368, 3680, 3789, 4140, 4210, 5052, 5520, 6315, 6624, 6736, 7578, 8280, 8420, 9683, 10104, 11040, 12630, 13472, 15156, 16560, 16840, 18945, 19366, 20208, 25260, 29049, 30312, 33120, 33680, 37890, 38732, 40416, 48415, 50520, 58098, 60624, 67360, 75780, 77464, 87147, 96830, 101040, 116196, 121248, 145245, 151560, 154928, 174294, 193660, 202080, 232392, 290490, 303120, 309856, 348588, 387320, 435735, 464784, 580980, 606240, 697176, 774640, 871470, 929568, 1161960, 1394352, 1549280, 1742940, 2323920, 2788704, 3485880, 4647840, 6971760, 13943520]

約数ペア:

[(1, 13943520), (2, 6971760), (3, 4647840), (4, 3485880), (5, 2788704), (6, 2323920), (8, 1742940), (9, 1549280), (10, 1394352), (12, 1161960), (15, 929568), (16, 871470), (18, 774640), (20, 697176), (23, 606240), (24, 580980), (30, 464784), (32, 435735), (36, 387320), (40, 348588), (45, 309856), (46, 303120), (48, 290490), (60, 232392), (69, 202080), (72, 193660), (80, 174294), (90, 154928), (92, 151560), (96, 145245), (115, 121248), (120, 116196), (138, 101040), (144, 96830), (160, 87147), (180, 77464), (184, 75780), (207, 67360), (230, 60624), (240, 58098), (276, 50520), (288, 48415), (345, 40416), (360, 38732), (368, 37890), (414, 33680), (421, 33120), (460, 30312), (480, 29049), (552, 25260), (690, 20208), (720, 19366), (736, 18945), (828, 16840), (842, 16560), (920, 15156), (1035, 13472), (1104, 12630), (1263, 11040), (1380, 10104), (1440, 9683), (1656, 8420), (1684, 8280), (1840, 7578), (2070, 6736), (2105, 6624), (2208, 6315), (2526, 5520), (2760, 5052), (3312, 4210), (3368, 4140), (3680, 3789)]