20132400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 67961920

約数和(自身を除く): 47829520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 883, 912, 950, 1140, 1200, 1425, 1520, 1766, 1900, 2280, 2649, 2850, 3532, 3800, 4415, 4560, 5298, 5700, 7064, 7600, 8830, 10596, 11400, 13245, 14128, 16777, 17660, 21192, 22075, 22800, 26490, 33554, 35320, 42384, 44150, 50331, 52980, 66225, 67108, 70640, 83885, 88300, 100662, 105960, 132450, 134216, 167770, 176600, 201324, 211920, 251655, 264900, 268432, 335540, 353200, 402648, 419425, 503310, 529800, 671080, 805296, 838850, 1006620, 1059600, 1258275, 1342160, 1677700, 2013240, 2516550, 3355400, 4026480, 5033100, 6710800, 10066200, 20132400]

約数ペア:

[(1, 20132400), (2, 10066200), (3, 6710800), (4, 5033100), (5, 4026480), (6, 3355400), (8, 2516550), (10, 2013240), (12, 1677700), (15, 1342160), (16, 1258275), (19, 1059600), (20, 1006620), (24, 838850), (25, 805296), (30, 671080), (38, 529800), (40, 503310), (48, 419425), (50, 402648), (57, 353200), (60, 335540), (75, 268432), (76, 264900), (80, 251655), (95, 211920), (100, 201324), (114, 176600), (120, 167770), (150, 134216), (152, 132450), (190, 105960), (200, 100662), (228, 88300), (240, 83885), (285, 70640), (300, 67108), (304, 66225), (380, 52980), (400, 50331), (456, 44150), (475, 42384), (570, 35320), (600, 33554), (760, 26490), (883, 22800), (912, 22075), (950, 21192), (1140, 17660), (1200, 16777), (1425, 14128), (1520, 13245), (1766, 11400), (1900, 10596), (2280, 8830), (2649, 7600), (2850, 7064), (3532, 5700), (3800, 5298), (4415, 4560)]