199814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 475142160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1140, 1160, 1392, 1511, 1520, 1653, 1740, 2204, 2280, 2320, 2755, 3022, 3306, 3480, 4408, 4533, 4560, 5510, 6044, 6612, 6960, 7555, 8265, 8816, 9066, 11020, 12088, 13224, 15110, 16530, 18132, 22040, 22665, 24176, 26448, 28709, 30220, 33060, 36264, 43819, 44080, 45330, 57418, 60440, 66120, 72528, 86127, 87638, 90660, 114836, 120880, 131457, 132240, 143545, 172254, 175276, 181320, 219095, 229672, 262914, 287090, 344508, 350552, 362640, 430635, 438190, 459344, 525828, 574180, 657285, 689016, 701104, 832561, 861270, 876380, 1051656, 1148360, 1314570, 1378032, 1665122, 1722540, 1752760, 2103312, 2296720, 2497683, 2629140, 3330244, 3445080, 3505520, 4162805, 4995366, 5258280, 6660488, 6890160, 8325610, 9990732, 10516560, 12488415, 13320976, 16651220, 19981464, 24976830, 33302440, 39962928, 49953660, 66604880, 99907320, 199814640]

約数ペア:

[(1, 199814640), (2, 99907320), (3, 66604880), (4, 49953660), (5, 39962928), (6, 33302440), (8, 24976830), (10, 19981464), (12, 16651220), (15, 13320976), (16, 12488415), (19, 10516560), (20, 9990732), (24, 8325610), (29, 6890160), (30, 6660488), (38, 5258280), (40, 4995366), (48, 4162805), (57, 3505520), (58, 3445080), (60, 3330244), (76, 2629140), (80, 2497683), (87, 2296720), (95, 2103312), (114, 1752760), (116, 1722540), (120, 1665122), (145, 1378032), (152, 1314570), (174, 1148360), (190, 1051656), (228, 876380), (232, 861270), (240, 832561), (285, 701104), (290, 689016), (304, 657285), (348, 574180), (380, 525828), (435, 459344), (456, 438190), (464, 430635), (551, 362640), (570, 350552), (580, 344508), (696, 287090), (760, 262914), (870, 229672), (912, 219095), (1102, 181320), (1140, 175276), (1160, 172254), (1392, 143545), (1511, 132240), (1520, 131457), (1653, 120880), (1740, 114836), (2204, 90660), (2280, 87638), (2320, 86127), (2755, 72528), (3022, 66120), (3306, 60440), (3480, 57418), (4408, 45330), (4533, 44080), (4560, 43819), (5510, 36264), (6044, 33060), (6612, 30220), (6960, 28709), (7555, 26448), (8265, 24176), (8816, 22665), (9066, 22040), (11020, 18132), (12088, 16530), (13224, 15110)]