209483640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15727}}^1$

素因数の和:15781

約数の個数: 96

約数和(自身を含む): 699266880

約数和(自身を除く): 489783240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 15727, 31454, 47181, 62908, 78635, 94362, 125816, 141543, 157270, 188724, 235905, 283086, 314540, 377448, 471810, 566172, 581899, 629080, 707715, 943620, 1132344, 1163798, 1415430, 1745697, 1887240, 2327596, 2830860, 2909495, 3491394, 4655192, 5237091, 5661720, 5818990, 6982788, 8728485, 10474182, 11637980, 13965576, 17456970, 20948364, 23275960, 26185455, 34913940, 41896728, 52370910, 69827880, 104741820, 209483640]

約数ペア:

[(1, 209483640), (2, 104741820), (3, 69827880), (4, 52370910), (5, 41896728), (6, 34913940), (8, 26185455), (9, 23275960), (10, 20948364), (12, 17456970), (15, 13965576), (18, 11637980), (20, 10474182), (24, 8728485), (30, 6982788), (36, 5818990), (37, 5661720), (40, 5237091), (45, 4655192), (60, 3491394), (72, 2909495), (74, 2830860), (90, 2327596), (111, 1887240), (120, 1745697), (148, 1415430), (180, 1163798), (185, 1132344), (222, 943620), (296, 707715), (333, 629080), (360, 581899), (370, 566172), (444, 471810), (555, 377448), (666, 314540), (740, 283086), (888, 235905), (1110, 188724), (1332, 157270), (1480, 141543), (1665, 125816), (2220, 94362), (2664, 78635), (3330, 62908), (4440, 47181), (6660, 31454), (13320, 15727)]