205242000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 671623680

約数和(自身を除く): 466381680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 125, 150, 158, 200, 237, 240, 250, 300, 316, 375, 395, 400, 433, 474, 500, 600, 632, 750, 790, 866, 948, 1000, 1185, 1200, 1264, 1299, 1500, 1580, 1732, 1896, 1975, 2000, 2165, 2370, 2598, 3000, 3160, 3464, 3792, 3950, 4330, 4740, 5196, 5925, 6000, 6320, 6495, 6928, 7900, 8660, 9480, 9875, 10392, 10825, 11850, 12990, 15800, 17320, 18960, 19750, 20784, 21650, 23700, 25980, 29625, 31600, 32475, 34207, 34640, 39500, 43300, 47400, 51960, 54125, 59250, 64950, 68414, 79000, 86600, 94800, 102621, 103920, 108250, 118500, 129900, 136828, 158000, 162375, 171035, 173200, 205242, 216500, 237000, 259800, 273656, 324750, 342070, 410484, 433000, 474000, 513105, 519600, 547312, 649500, 684140, 820968, 855175, 866000, 1026210, 1299000, 1368280, 1641936, 1710350, 2052420, 2565525, 2598000, 2736560, 3420700, 4104840, 4275875, 5131050, 6841400, 8209680, 8551750, 10262100, 12827625, 13682800, 17103500, 20524200, 25655250, 34207000, 41048400, 51310500, 68414000, 102621000, 205242000]

約数ペア:

[(1, 205242000), (2, 102621000), (3, 68414000), (4, 51310500), (5, 41048400), (6, 34207000), (8, 25655250), (10, 20524200), (12, 17103500), (15, 13682800), (16, 12827625), (20, 10262100), (24, 8551750), (25, 8209680), (30, 6841400), (40, 5131050), (48, 4275875), (50, 4104840), (60, 3420700), (75, 2736560), (79, 2598000), (80, 2565525), (100, 2052420), (120, 1710350), (125, 1641936), (150, 1368280), (158, 1299000), (200, 1026210), (237, 866000), (240, 855175), (250, 820968), (300, 684140), (316, 649500), (375, 547312), (395, 519600), (400, 513105), (433, 474000), (474, 433000), (500, 410484), (600, 342070), (632, 324750), (750, 273656), (790, 259800), (866, 237000), (948, 216500), (1000, 205242), (1185, 173200), (1200, 171035), (1264, 162375), (1299, 158000), (1500, 136828), (1580, 129900), (1732, 118500), (1896, 108250), (1975, 103920), (2000, 102621), (2165, 94800), (2370, 86600), (2598, 79000), (3000, 68414), (3160, 64950), (3464, 59250), (3792, 54125), (3950, 51960), (4330, 47400), (4740, 43300), (5196, 39500), (5925, 34640), (6000, 34207), (6320, 32475), (6495, 31600), (6928, 29625), (7900, 25980), (8660, 23700), (9480, 21650), (9875, 20784), (10392, 19750), (10825, 18960), (11850, 17320), (12990, 15800)]