207228720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1873}}^1$

素因数の和:2350

約数の個数: 80

約数和(自身を含む): 644146272

約数和(自身を除く): 436917552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1383, 1844, 1873, 2305, 2766, 3688, 3746, 4610, 5532, 5619, 6915, 7376, 7492, 9220, 9365, 11064, 11238, 13830, 14984, 18440, 18730, 22128, 22476, 27660, 28095, 29968, 36880, 37460, 44952, 55320, 56190, 74920, 89904, 110640, 112380, 149840, 224760, 449520, 863453, 1726906, 2590359, 3453812, 4317265, 5180718, 6907624, 8634530, 10361436, 12951795, 13815248, 17269060, 20722872, 25903590, 34538120, 41445744, 51807180, 69076240, 103614360, 207228720]

約数ペア:

[(1, 207228720), (2, 103614360), (3, 69076240), (4, 51807180), (5, 41445744), (6, 34538120), (8, 25903590), (10, 20722872), (12, 17269060), (15, 13815248), (16, 12951795), (20, 10361436), (24, 8634530), (30, 6907624), (40, 5180718), (48, 4317265), (60, 3453812), (80, 2590359), (120, 1726906), (240, 863453), (461, 449520), (922, 224760), (1383, 149840), (1844, 112380), (1873, 110640), (2305, 89904), (2766, 74920), (3688, 56190), (3746, 55320), (4610, 44952), (5532, 37460), (5619, 36880), (6915, 29968), (7376, 28095), (7492, 27660), (9220, 22476), (9365, 22128), (11064, 18730), (11238, 18440), (13830, 14984)]