198128000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 591926400

約数和(自身を除く): 393798400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 61, 64, 70, 80, 100, 112, 116, 122, 125, 128, 140, 145, 160, 175, 200, 203, 224, 232, 244, 250, 280, 290, 305, 320, 350, 400, 406, 427, 448, 464, 488, 500, 560, 580, 610, 640, 700, 725, 800, 812, 854, 875, 896, 928, 976, 1000, 1015, 1120, 1160, 1220, 1400, 1450, 1525, 1600, 1624, 1708, 1750, 1769, 1856, 1952, 2000, 2030, 2135, 2240, 2320, 2440, 2800, 2900, 3050, 3200, 3248, 3416, 3500, 3538, 3625, 3712, 3904, 4000, 4060, 4270, 4480, 4640, 4880, 5075, 5600, 5800, 6100, 6496, 6832, 7000, 7076, 7250, 7625, 7808, 8000, 8120, 8540, 8845, 9280, 9760, 10150, 10675, 11200, 11600, 12200, 12383, 12992, 13664, 14000, 14152, 14500, 15250, 16000, 16240, 17080, 17690, 18560, 19520, 20300, 21350, 22400, 23200, 24400, 24766, 25375, 25984, 27328, 28000, 28304, 29000, 30500, 32480, 34160, 35380, 39040, 40600, 42700, 44225, 46400, 48800, 49532, 50750, 53375, 54656, 56000, 56608, 58000, 61000, 61915, 64960, 68320, 70760, 81200, 85400, 88450, 92800, 97600, 99064, 101500, 106750, 112000, 113216, 116000, 122000, 123830, 129920, 136640, 141520, 162400, 170800, 176900, 195200, 198128, 203000, 213500, 221125, 226432, 232000, 244000, 247660, 273280, 283040, 309575, 324800, 341600, 353800, 396256, 406000, 427000, 442250, 464000, 488000, 495320, 566080, 619150, 649600, 683200, 707600, 792512, 812000, 854000, 884500, 976000, 990640, 1132160, 1238300, 1366400, 1415200, 1547875, 1585024, 1624000, 1708000, 1769000, 1981280, 2476600, 2830400, 3095750, 3248000, 3416000, 3538000, 3962560, 4953200, 5660800, 6191500, 6832000, 7076000, 7925120, 9906400, 12383000, 14152000, 19812800, 24766000, 28304000, 39625600, 49532000, 99064000, 198128000]

約数ペア:

[(1, 198128000), (2, 99064000), (4, 49532000), (5, 39625600), (7, 28304000), (8, 24766000), (10, 19812800), (14, 14152000), (16, 12383000), (20, 9906400), (25, 7925120), (28, 7076000), (29, 6832000), (32, 6191500), (35, 5660800), (40, 4953200), (50, 3962560), (56, 3538000), (58, 3416000), (61, 3248000), (64, 3095750), (70, 2830400), (80, 2476600), (100, 1981280), (112, 1769000), (116, 1708000), (122, 1624000), (125, 1585024), (128, 1547875), (140, 1415200), (145, 1366400), (160, 1238300), (175, 1132160), (200, 990640), (203, 976000), (224, 884500), (232, 854000), (244, 812000), (250, 792512), (280, 707600), (290, 683200), (305, 649600), (320, 619150), (350, 566080), (400, 495320), (406, 488000), (427, 464000), (448, 442250), (464, 427000), (488, 406000), (500, 396256), (560, 353800), (580, 341600), (610, 324800), (640, 309575), (700, 283040), (725, 273280), (800, 247660), (812, 244000), (854, 232000), (875, 226432), (896, 221125), (928, 213500), (976, 203000), (1000, 198128), (1015, 195200), (1120, 176900), (1160, 170800), (1220, 162400), (1400, 141520), (1450, 136640), (1525, 129920), (1600, 123830), (1624, 122000), (1708, 116000), (1750, 113216), (1769, 112000), (1856, 106750), (1952, 101500), (2000, 99064), (2030, 97600), (2135, 92800), (2240, 88450), (2320, 85400), (2440, 81200), (2800, 70760), (2900, 68320), (3050, 64960), (3200, 61915), (3248, 61000), (3416, 58000), (3500, 56608), (3538, 56000), (3625, 54656), (3712, 53375), (3904, 50750), (4000, 49532), (4060, 48800), (4270, 46400), (4480, 44225), (4640, 42700), (4880, 40600), (5075, 39040), (5600, 35380), (5800, 34160), (6100, 32480), (6496, 30500), (6832, 29000), (7000, 28304), (7076, 28000), (7250, 27328), (7625, 25984), (7808, 25375), (8000, 24766), (8120, 24400), (8540, 23200), (8845, 22400), (9280, 21350), (9760, 20300), (10150, 19520), (10675, 18560), (11200, 17690), (11600, 17080), (12200, 16240), (12383, 16000), (12992, 15250), (13664, 14500), (14000, 14152)]