18617200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 52432160

約数和(自身を除く): 33814960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 109, 112, 122, 140, 175, 200, 218, 244, 280, 305, 350, 400, 427, 436, 488, 545, 560, 610, 700, 763, 854, 872, 976, 1090, 1220, 1400, 1525, 1526, 1708, 1744, 2135, 2180, 2440, 2725, 2800, 3050, 3052, 3416, 3815, 4270, 4360, 4880, 5450, 6100, 6104, 6649, 6832, 7630, 8540, 8720, 10675, 10900, 12200, 12208, 13298, 15260, 17080, 19075, 21350, 21800, 24400, 26596, 30520, 33245, 34160, 38150, 42700, 43600, 46543, 53192, 61040, 66490, 76300, 85400, 93086, 106384, 132980, 152600, 166225, 170800, 186172, 232715, 265960, 305200, 332450, 372344, 465430, 531920, 664900, 744688, 930860, 1163575, 1329800, 1861720, 2327150, 2659600, 3723440, 4654300, 9308600, 18617200]

約数ペア:

[(1, 18617200), (2, 9308600), (4, 4654300), (5, 3723440), (7, 2659600), (8, 2327150), (10, 1861720), (14, 1329800), (16, 1163575), (20, 930860), (25, 744688), (28, 664900), (35, 531920), (40, 465430), (50, 372344), (56, 332450), (61, 305200), (70, 265960), (80, 232715), (100, 186172), (109, 170800), (112, 166225), (122, 152600), (140, 132980), (175, 106384), (200, 93086), (218, 85400), (244, 76300), (280, 66490), (305, 61040), (350, 53192), (400, 46543), (427, 43600), (436, 42700), (488, 38150), (545, 34160), (560, 33245), (610, 30520), (700, 26596), (763, 24400), (854, 21800), (872, 21350), (976, 19075), (1090, 17080), (1220, 15260), (1400, 13298), (1525, 12208), (1526, 12200), (1708, 10900), (1744, 10675), (2135, 8720), (2180, 8540), (2440, 7630), (2725, 6832), (2800, 6649), (3050, 6104), (3052, 6100), (3416, 5450), (3815, 4880), (4270, 4360)]