28190160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 100469760

約数和(自身を除く): 72279600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 421, 432, 465, 496, 540, 558, 620, 720, 744, 837, 842, 930, 1080, 1116, 1240, 1263, 1395, 1488, 1674, 1684, 1860, 2105, 2160, 2232, 2480, 2526, 2790, 3348, 3368, 3720, 3789, 4185, 4210, 4464, 5052, 5580, 6315, 6696, 6736, 7440, 7578, 8370, 8420, 10104, 11160, 11367, 12630, 13051, 13392, 15156, 16740, 16840, 18945, 20208, 22320, 22734, 25260, 26102, 30312, 33480, 33680, 37890, 39153, 45468, 50520, 52204, 56835, 60624, 65255, 66960, 75780, 78306, 90936, 101040, 104408, 113670, 117459, 130510, 151560, 156612, 181872, 195765, 208816, 227340, 234918, 261020, 303120, 313224, 352377, 391530, 454680, 469836, 522040, 587295, 626448, 704754, 783060, 909360, 939672, 1044080, 1174590, 1409508, 1566120, 1761885, 1879344, 2349180, 2819016, 3132240, 3523770, 4698360, 5638032, 7047540, 9396720, 14095080, 28190160]

約数ペア:

[(1, 28190160), (2, 14095080), (3, 9396720), (4, 7047540), (5, 5638032), (6, 4698360), (8, 3523770), (9, 3132240), (10, 2819016), (12, 2349180), (15, 1879344), (16, 1761885), (18, 1566120), (20, 1409508), (24, 1174590), (27, 1044080), (30, 939672), (31, 909360), (36, 783060), (40, 704754), (45, 626448), (48, 587295), (54, 522040), (60, 469836), (62, 454680), (72, 391530), (80, 352377), (90, 313224), (93, 303120), (108, 261020), (120, 234918), (124, 227340), (135, 208816), (144, 195765), (155, 181872), (180, 156612), (186, 151560), (216, 130510), (240, 117459), (248, 113670), (270, 104408), (279, 101040), (310, 90936), (360, 78306), (372, 75780), (421, 66960), (432, 65255), (465, 60624), (496, 56835), (540, 52204), (558, 50520), (620, 45468), (720, 39153), (744, 37890), (837, 33680), (842, 33480), (930, 30312), (1080, 26102), (1116, 25260), (1240, 22734), (1263, 22320), (1395, 20208), (1488, 18945), (1674, 16840), (1684, 16740), (1860, 15156), (2105, 13392), (2160, 13051), (2232, 12630), (2480, 11367), (2526, 11160), (2790, 10104), (3348, 8420), (3368, 8370), (3720, 7578), (3789, 7440), (4185, 6736), (4210, 6696), (4464, 6315), (5052, 5580)]