18889800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 61677600

約数和(自身を除く): 42787800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1657, 1900, 2280, 2850, 3314, 3800, 4971, 5700, 6628, 8285, 9942, 11400, 13256, 16570, 19884, 24855, 31483, 33140, 39768, 41425, 49710, 62966, 66280, 82850, 94449, 99420, 124275, 125932, 157415, 165700, 188898, 198840, 248550, 251864, 314830, 331400, 377796, 472245, 497100, 629660, 755592, 787075, 944490, 994200, 1259320, 1574150, 1888980, 2361225, 3148300, 3777960, 4722450, 6296600, 9444900, 18889800]

約数ペア:

[(1, 18889800), (2, 9444900), (3, 6296600), (4, 4722450), (5, 3777960), (6, 3148300), (8, 2361225), (10, 1888980), (12, 1574150), (15, 1259320), (19, 994200), (20, 944490), (24, 787075), (25, 755592), (30, 629660), (38, 497100), (40, 472245), (50, 377796), (57, 331400), (60, 314830), (75, 251864), (76, 248550), (95, 198840), (100, 188898), (114, 165700), (120, 157415), (150, 125932), (152, 124275), (190, 99420), (200, 94449), (228, 82850), (285, 66280), (300, 62966), (380, 49710), (456, 41425), (475, 39768), (570, 33140), (600, 31483), (760, 24855), (950, 19884), (1140, 16570), (1425, 13256), (1657, 11400), (1900, 9942), (2280, 8285), (2850, 6628), (3314, 5700), (3800, 4971)]