198895800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 660672000

約数和(自身を除く): 461776200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 73, 75, 76, 95, 100, 114, 120, 146, 150, 152, 190, 200, 219, 228, 239, 285, 292, 300, 365, 380, 438, 456, 475, 478, 570, 584, 600, 717, 730, 760, 876, 950, 956, 1095, 1140, 1195, 1387, 1425, 1434, 1460, 1752, 1825, 1900, 1912, 2190, 2280, 2390, 2774, 2850, 2868, 2920, 3585, 3650, 3800, 4161, 4380, 4541, 4780, 5475, 5548, 5700, 5736, 5975, 6935, 7170, 7300, 8322, 8760, 9082, 9560, 10950, 11096, 11400, 11950, 13623, 13870, 14340, 14600, 16644, 17447, 17925, 18164, 20805, 21900, 22705, 23900, 27246, 27740, 28680, 33288, 34675, 34894, 35850, 36328, 41610, 43800, 45410, 47800, 52341, 54492, 55480, 68115, 69350, 69788, 71700, 83220, 87235, 90820, 104025, 104682, 108984, 113525, 136230, 138700, 139576, 143400, 166440, 174470, 181640, 208050, 209364, 227050, 261705, 272460, 277400, 331493, 340575, 348940, 416100, 418728, 436175, 454100, 523410, 544920, 662986, 681150, 697880, 832200, 872350, 908200, 994479, 1046820, 1308525, 1325972, 1362300, 1657465, 1744700, 1988958, 2093640, 2617050, 2651944, 2724600, 3314930, 3489400, 3977916, 4972395, 5234100, 6629860, 7955832, 8287325, 9944790, 10468200, 13259720, 16574650, 19889580, 24861975, 33149300, 39779160, 49723950, 66298600, 99447900, 198895800]

約数ペア:

[(1, 198895800), (2, 99447900), (3, 66298600), (4, 49723950), (5, 39779160), (6, 33149300), (8, 24861975), (10, 19889580), (12, 16574650), (15, 13259720), (19, 10468200), (20, 9944790), (24, 8287325), (25, 7955832), (30, 6629860), (38, 5234100), (40, 4972395), (50, 3977916), (57, 3489400), (60, 3314930), (73, 2724600), (75, 2651944), (76, 2617050), (95, 2093640), (100, 1988958), (114, 1744700), (120, 1657465), (146, 1362300), (150, 1325972), (152, 1308525), (190, 1046820), (200, 994479), (219, 908200), (228, 872350), (239, 832200), (285, 697880), (292, 681150), (300, 662986), (365, 544920), (380, 523410), (438, 454100), (456, 436175), (475, 418728), (478, 416100), (570, 348940), (584, 340575), (600, 331493), (717, 277400), (730, 272460), (760, 261705), (876, 227050), (950, 209364), (956, 208050), (1095, 181640), (1140, 174470), (1195, 166440), (1387, 143400), (1425, 139576), (1434, 138700), (1460, 136230), (1752, 113525), (1825, 108984), (1900, 104682), (1912, 104025), (2190, 90820), (2280, 87235), (2390, 83220), (2774, 71700), (2850, 69788), (2868, 69350), (2920, 68115), (3585, 55480), (3650, 54492), (3800, 52341), (4161, 47800), (4380, 45410), (4541, 43800), (4780, 41610), (5475, 36328), (5548, 35850), (5700, 34894), (5736, 34675), (5975, 33288), (6935, 28680), (7170, 27740), (7300, 27246), (8322, 23900), (8760, 22705), (9082, 21900), (9560, 20805), (10950, 18164), (11096, 17925), (11400, 17447), (11950, 16644), (13623, 14600), (13870, 14340)]