207189600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 680581440

約数和(自身を除く): 473391840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 262, 300, 393, 400, 480, 524, 600, 655, 659, 786, 800, 1048, 1200, 1310, 1318, 1572, 1965, 1977, 2096, 2400, 2620, 2636, 3144, 3275, 3295, 3930, 3954, 4192, 5240, 5272, 6288, 6550, 6590, 7860, 7908, 9825, 9885, 10480, 10544, 12576, 13100, 13180, 15720, 15816, 16475, 19650, 19770, 20960, 21088, 26200, 26360, 31440, 31632, 32950, 39300, 39540, 49425, 52400, 52720, 62880, 63264, 65900, 78600, 79080, 86329, 98850, 104800, 105440, 131800, 157200, 158160, 172658, 197700, 258987, 263600, 314400, 316320, 345316, 395400, 431645, 517974, 527200, 690632, 790800, 863290, 1035948, 1294935, 1381264, 1581600, 1726580, 2071896, 2158225, 2589870, 2762528, 3453160, 4143792, 4316450, 5179740, 6474675, 6906320, 8287584, 8632900, 10359480, 12949350, 13812640, 17265800, 20718960, 25898700, 34531600, 41437920, 51797400, 69063200, 103594800, 207189600]

約数ペア:

[(1, 207189600), (2, 103594800), (3, 69063200), (4, 51797400), (5, 41437920), (6, 34531600), (8, 25898700), (10, 20718960), (12, 17265800), (15, 13812640), (16, 12949350), (20, 10359480), (24, 8632900), (25, 8287584), (30, 6906320), (32, 6474675), (40, 5179740), (48, 4316450), (50, 4143792), (60, 3453160), (75, 2762528), (80, 2589870), (96, 2158225), (100, 2071896), (120, 1726580), (131, 1581600), (150, 1381264), (160, 1294935), (200, 1035948), (240, 863290), (262, 790800), (300, 690632), (393, 527200), (400, 517974), (480, 431645), (524, 395400), (600, 345316), (655, 316320), (659, 314400), (786, 263600), (800, 258987), (1048, 197700), (1200, 172658), (1310, 158160), (1318, 157200), (1572, 131800), (1965, 105440), (1977, 104800), (2096, 98850), (2400, 86329), (2620, 79080), (2636, 78600), (3144, 65900), (3275, 63264), (3295, 62880), (3930, 52720), (3954, 52400), (4192, 49425), (5240, 39540), (5272, 39300), (6288, 32950), (6550, 31632), (6590, 31440), (7860, 26360), (7908, 26200), (9825, 21088), (9885, 20960), (10480, 19770), (10544, 19650), (12576, 16475), (13100, 15816), (13180, 15720)]