18640200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 59103360

約数和(自身を除く): 40463160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 661, 705, 940, 1128, 1175, 1322, 1410, 1880, 1983, 2350, 2644, 2820, 3305, 3525, 3966, 4700, 5288, 5640, 6610, 7050, 7932, 9400, 9915, 13220, 14100, 15864, 16525, 19830, 26440, 28200, 31067, 33050, 39660, 49575, 62134, 66100, 79320, 93201, 99150, 124268, 132200, 155335, 186402, 198300, 248536, 310670, 372804, 396600, 466005, 621340, 745608, 776675, 932010, 1242680, 1553350, 1864020, 2330025, 3106700, 3728040, 4660050, 6213400, 9320100, 18640200]

約数ペア:

[(1, 18640200), (2, 9320100), (3, 6213400), (4, 4660050), (5, 3728040), (6, 3106700), (8, 2330025), (10, 1864020), (12, 1553350), (15, 1242680), (20, 932010), (24, 776675), (25, 745608), (30, 621340), (40, 466005), (47, 396600), (50, 372804), (60, 310670), (75, 248536), (94, 198300), (100, 186402), (120, 155335), (141, 132200), (150, 124268), (188, 99150), (200, 93201), (235, 79320), (282, 66100), (300, 62134), (376, 49575), (470, 39660), (564, 33050), (600, 31067), (661, 28200), (705, 26440), (940, 19830), (1128, 16525), (1175, 15864), (1322, 14100), (1410, 13220), (1880, 9915), (1983, 9400), (2350, 7932), (2644, 7050), (2820, 6610), (3305, 5640), (3525, 5288), (3966, 4700)]