20184944120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1354

約数の個数: 192

約数和(自身を含む): 52859520000

約数和(自身を除く): 32674575880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 199, 209, 220, 242, 380, 398, 418, 440, 484, 605, 760, 796, 836, 968, 995, 1045, 1103, 1210, 1592, 1672, 1990, 2090, 2189, 2206, 2299, 2420, 3781, 3980, 4180, 4378, 4412, 4598, 4840, 5515, 7562, 7960, 8360, 8756, 8824, 9196, 10945, 11030, 11495, 12133, 15124, 17512, 18392, 18905, 20957, 21890, 22060, 22990, 24079, 24266, 30248, 37810, 41591, 41914, 43780, 44120, 45980, 48158, 48532, 60665, 75620, 83182, 83828, 87560, 91960, 96316, 97064, 104785, 120395, 121330, 133463, 151240, 166364, 167656, 192632, 207955, 209570, 219497, 230527, 240790, 242660, 266926, 332728, 415910, 419140, 438994, 457501, 461054, 481580, 485320, 533852, 667315, 831820, 838280, 877988, 915002, 922108, 963160, 1067704, 1097485, 1152635, 1334630, 1663640, 1755976, 1830004, 1844216, 2194970, 2287505, 2305270, 2414467, 2535797, 2669260, 3660008, 4170443, 4389940, 4575010, 4610540, 4828934, 5071594, 5338520, 8340886, 8779880, 9150020, 9221080, 9657868, 10143188, 12072335, 12678985, 16681772, 18300040, 19315736, 20286376, 20852215, 24144670, 25357970, 26559137, 33363544, 41704430, 45874873, 48289340, 50715940, 53118274, 83408860, 91749746, 96578680, 101431880, 106236548, 132795685, 166817720, 183499492, 212473096, 229374365, 265591370, 366998984, 458748730, 504623603, 531182740, 917497460, 1009247206, 1062365480, 1834994920, 2018494412, 2523118015, 4036988824, 5046236030, 10092472060, 20184944120]

約数ペア:

[(1, 20184944120), (2, 10092472060), (4, 5046236030), (5, 4036988824), (8, 2523118015), (10, 2018494412), (11, 1834994920), (19, 1062365480), (20, 1009247206), (22, 917497460), (38, 531182740), (40, 504623603), (44, 458748730), (55, 366998984), (76, 265591370), (88, 229374365), (95, 212473096), (110, 183499492), (121, 166817720), (152, 132795685), (190, 106236548), (199, 101431880), (209, 96578680), (220, 91749746), (242, 83408860), (380, 53118274), (398, 50715940), (418, 48289340), (440, 45874873), (484, 41704430), (605, 33363544), (760, 26559137), (796, 25357970), (836, 24144670), (968, 20852215), (995, 20286376), (1045, 19315736), (1103, 18300040), (1210, 16681772), (1592, 12678985), (1672, 12072335), (1990, 10143188), (2090, 9657868), (2189, 9221080), (2206, 9150020), (2299, 8779880), (2420, 8340886), (3781, 5338520), (3980, 5071594), (4180, 4828934), (4378, 4610540), (4412, 4575010), (4598, 4389940), (4840, 4170443), (5515, 3660008), (7562, 2669260), (7960, 2535797), (8360, 2414467), (8756, 2305270), (8824, 2287505), (9196, 2194970), (10945, 1844216), (11030, 1830004), (11495, 1755976), (12133, 1663640), (15124, 1334630), (17512, 1152635), (18392, 1097485), (18905, 1067704), (20957, 963160), (21890, 922108), (22060, 915002), (22990, 877988), (24079, 838280), (24266, 831820), (30248, 667315), (37810, 533852), (41591, 485320), (41914, 481580), (43780, 461054), (44120, 457501), (45980, 438994), (48158, 419140), (48532, 415910), (60665, 332728), (75620, 266926), (83182, 242660), (83828, 240790), (87560, 230527), (91960, 219497), (96316, 209570), (97064, 207955), (104785, 192632), (120395, 167656), (121330, 166364), (133463, 151240)]