209312400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 743398848

約数和(自身を除く): 534086448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 101, 110, 120, 132, 150, 157, 165, 176, 200, 202, 220, 240, 264, 275, 300, 303, 314, 330, 400, 404, 440, 471, 505, 528, 550, 600, 606, 628, 660, 785, 808, 825, 880, 942, 1010, 1100, 1111, 1200, 1212, 1256, 1320, 1515, 1570, 1616, 1650, 1727, 1884, 2020, 2200, 2222, 2355, 2424, 2512, 2525, 2640, 3030, 3140, 3300, 3333, 3454, 3768, 3925, 4040, 4400, 4444, 4710, 4848, 5050, 5181, 5555, 6060, 6280, 6600, 6666, 6908, 7536, 7575, 7850, 8080, 8635, 8888, 9420, 10100, 10362, 11110, 11775, 12120, 12560, 13200, 13332, 13816, 15150, 15700, 15857, 16665, 17270, 17776, 18840, 20200, 20724, 22220, 23550, 24240, 25905, 26664, 27632, 27775, 30300, 31400, 31714, 33330, 34540, 37680, 40400, 41448, 43175, 44440, 47100, 47571, 51810, 53328, 55550, 60600, 62800, 63428, 66660, 69080, 79285, 82896, 83325, 86350, 88880, 94200, 95142, 103620, 111100, 121200, 126856, 129525, 133320, 138160, 158570, 166650, 172700, 174427, 188400, 190284, 207240, 222200, 237855, 253712, 259050, 266640, 317140, 333300, 345400, 348854, 380568, 396425, 414480, 444400, 475710, 518100, 523281, 634280, 666600, 690800, 697708, 761136, 792850, 872135, 951420, 1036200, 1046562, 1189275, 1268560, 1333200, 1395416, 1585700, 1744270, 1902840, 2072400, 2093124, 2378550, 2616405, 2790832, 3171400, 3488540, 3805680, 4186248, 4360675, 4757100, 5232810, 6342800, 6977080, 8372496, 8721350, 9514200, 10465620, 13082025, 13954160, 17442700, 19028400, 20931240, 26164050, 34885400, 41862480, 52328100, 69770800, 104656200, 209312400]

約数ペア:

[(1, 209312400), (2, 104656200), (3, 69770800), (4, 52328100), (5, 41862480), (6, 34885400), (8, 26164050), (10, 20931240), (11, 19028400), (12, 17442700), (15, 13954160), (16, 13082025), (20, 10465620), (22, 9514200), (24, 8721350), (25, 8372496), (30, 6977080), (33, 6342800), (40, 5232810), (44, 4757100), (48, 4360675), (50, 4186248), (55, 3805680), (60, 3488540), (66, 3171400), (75, 2790832), (80, 2616405), (88, 2378550), (100, 2093124), (101, 2072400), (110, 1902840), (120, 1744270), (132, 1585700), (150, 1395416), (157, 1333200), (165, 1268560), (176, 1189275), (200, 1046562), (202, 1036200), (220, 951420), (240, 872135), (264, 792850), (275, 761136), (300, 697708), (303, 690800), (314, 666600), (330, 634280), (400, 523281), (404, 518100), (440, 475710), (471, 444400), (505, 414480), (528, 396425), (550, 380568), (600, 348854), (606, 345400), (628, 333300), (660, 317140), (785, 266640), (808, 259050), (825, 253712), (880, 237855), (942, 222200), (1010, 207240), (1100, 190284), (1111, 188400), (1200, 174427), (1212, 172700), (1256, 166650), (1320, 158570), (1515, 138160), (1570, 133320), (1616, 129525), (1650, 126856), (1727, 121200), (1884, 111100), (2020, 103620), (2200, 95142), (2222, 94200), (2355, 88880), (2424, 86350), (2512, 83325), (2525, 82896), (2640, 79285), (3030, 69080), (3140, 66660), (3300, 63428), (3333, 62800), (3454, 60600), (3768, 55550), (3925, 53328), (4040, 51810), (4400, 47571), (4444, 47100), (4710, 44440), (4848, 43175), (5050, 41448), (5181, 40400), (5555, 37680), (6060, 34540), (6280, 33330), (6600, 31714), (6666, 31400), (6908, 30300), (7536, 27775), (7575, 27632), (7850, 26664), (8080, 25905), (8635, 24240), (8888, 23550), (9420, 22220), (10100, 20724), (10362, 20200), (11110, 18840), (11775, 17776), (12120, 17270), (12560, 16665), (13200, 15857), (13332, 15700), (13816, 15150)]