190017720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 658082880

約数和(自身を除く): 468065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 433, 460, 477, 530, 552, 636, 690, 795, 828, 866, 920, 954, 1035, 1060, 1219, 1272, 1299, 1380, 1590, 1656, 1732, 1908, 2070, 2120, 2165, 2385, 2438, 2598, 2760, 3180, 3464, 3657, 3816, 3897, 4140, 4330, 4770, 4876, 5196, 6095, 6360, 6495, 7314, 7794, 8280, 8660, 9540, 9752, 9959, 10392, 10971, 12190, 12990, 14628, 15588, 17320, 18285, 19080, 19485, 19918, 21942, 22949, 24380, 25980, 29256, 29877, 31176, 36570, 38970, 39836, 43884, 45898, 48760, 49795, 51960, 54855, 59754, 68847, 73140, 77940, 79672, 87768, 89631, 91796, 99590, 109710, 114745, 119508, 137694, 146280, 149385, 155880, 179262, 183592, 199180, 206541, 219420, 229490, 239016, 275388, 298770, 344235, 358524, 398360, 413082, 438840, 448155, 458980, 527827, 550776, 597540, 688470, 717048, 826164, 896310, 917960, 1032705, 1055654, 1195080, 1376940, 1583481, 1652328, 1792620, 2065410, 2111308, 2639135, 2753880, 3166962, 3585240, 4130820, 4222616, 4750443, 5278270, 6333924, 7917405, 8261640, 9500886, 10556540, 12667848, 15834810, 19001772, 21113080, 23752215, 31669620, 38003544, 47504430, 63339240, 95008860, 190017720]

約数ペア:

[(1, 190017720), (2, 95008860), (3, 63339240), (4, 47504430), (5, 38003544), (6, 31669620), (8, 23752215), (9, 21113080), (10, 19001772), (12, 15834810), (15, 12667848), (18, 10556540), (20, 9500886), (23, 8261640), (24, 7917405), (30, 6333924), (36, 5278270), (40, 4750443), (45, 4222616), (46, 4130820), (53, 3585240), (60, 3166962), (69, 2753880), (72, 2639135), (90, 2111308), (92, 2065410), (106, 1792620), (115, 1652328), (120, 1583481), (138, 1376940), (159, 1195080), (180, 1055654), (184, 1032705), (207, 917960), (212, 896310), (230, 826164), (265, 717048), (276, 688470), (318, 597540), (345, 550776), (360, 527827), (414, 458980), (424, 448155), (433, 438840), (460, 413082), (477, 398360), (530, 358524), (552, 344235), (636, 298770), (690, 275388), (795, 239016), (828, 229490), (866, 219420), (920, 206541), (954, 199180), (1035, 183592), (1060, 179262), (1219, 155880), (1272, 149385), (1299, 146280), (1380, 137694), (1590, 119508), (1656, 114745), (1732, 109710), (1908, 99590), (2070, 91796), (2120, 89631), (2165, 87768), (2385, 79672), (2438, 77940), (2598, 73140), (2760, 68847), (3180, 59754), (3464, 54855), (3657, 51960), (3816, 49795), (3897, 48760), (4140, 45898), (4330, 43884), (4770, 39836), (4876, 38970), (5196, 36570), (6095, 31176), (6360, 29877), (6495, 29256), (7314, 25980), (7794, 24380), (8280, 22949), (8660, 21942), (9540, 19918), (9752, 19485), (9959, 19080), (10392, 18285), (10971, 17320), (12190, 15588), (12990, 14628)]