210805200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 761112000

約数和(自身を除く): 550306800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 131, 135, 144, 149, 150, 180, 200, 216, 225, 240, 262, 270, 298, 300, 360, 393, 400, 432, 447, 450, 524, 540, 596, 600, 655, 675, 720, 745, 786, 894, 900, 1048, 1080, 1179, 1192, 1200, 1310, 1341, 1350, 1490, 1572, 1788, 1800, 1965, 2096, 2160, 2235, 2358, 2384, 2620, 2682, 2700, 2980, 3144, 3275, 3537, 3576, 3600, 3725, 3930, 4023, 4470, 4716, 5240, 5364, 5400, 5895, 5960, 6288, 6550, 6705, 7074, 7152, 7450, 7860, 8046, 8940, 9432, 9825, 10480, 10728, 10800, 11175, 11790, 11920, 13100, 13410, 14148, 14900, 15720, 16092, 17685, 17880, 18864, 19519, 19650, 20115, 21456, 22350, 23580, 26200, 26820, 28296, 29475, 29800, 31440, 32184, 33525, 35370, 35760, 39038, 39300, 40230, 44700, 47160, 52400, 53640, 56592, 58557, 58950, 59600, 64368, 67050, 70740, 78076, 78600, 80460, 88425, 89400, 94320, 97595, 100575, 107280, 117114, 117900, 134100, 141480, 156152, 157200, 160920, 175671, 176850, 178800, 195190, 201150, 234228, 235800, 268200, 282960, 292785, 312304, 321840, 351342, 353700, 390380, 402300, 468456, 471600, 487975, 527013, 536400, 585570, 702684, 707400, 780760, 804600, 878355, 936912, 975950, 1054026, 1171140, 1405368, 1414800, 1463925, 1561520, 1609200, 1756710, 1951900, 2108052, 2342280, 2635065, 2810736, 2927850, 3513420, 3903800, 4216104, 4391775, 4684560, 5270130, 5855700, 7026840, 7807600, 8432208, 8783550, 10540260, 11711400, 13175325, 14053680, 17567100, 21080520, 23422800, 26350650, 35134200, 42161040, 52701300, 70268400, 105402600, 210805200]

約数ペア:

[(1, 210805200), (2, 105402600), (3, 70268400), (4, 52701300), (5, 42161040), (6, 35134200), (8, 26350650), (9, 23422800), (10, 21080520), (12, 17567100), (15, 14053680), (16, 13175325), (18, 11711400), (20, 10540260), (24, 8783550), (25, 8432208), (27, 7807600), (30, 7026840), (36, 5855700), (40, 5270130), (45, 4684560), (48, 4391775), (50, 4216104), (54, 3903800), (60, 3513420), (72, 2927850), (75, 2810736), (80, 2635065), (90, 2342280), (100, 2108052), (108, 1951900), (120, 1756710), (131, 1609200), (135, 1561520), (144, 1463925), (149, 1414800), (150, 1405368), (180, 1171140), (200, 1054026), (216, 975950), (225, 936912), (240, 878355), (262, 804600), (270, 780760), (298, 707400), (300, 702684), (360, 585570), (393, 536400), (400, 527013), (432, 487975), (447, 471600), (450, 468456), (524, 402300), (540, 390380), (596, 353700), (600, 351342), (655, 321840), (675, 312304), (720, 292785), (745, 282960), (786, 268200), (894, 235800), (900, 234228), (1048, 201150), (1080, 195190), (1179, 178800), (1192, 176850), (1200, 175671), (1310, 160920), (1341, 157200), (1350, 156152), (1490, 141480), (1572, 134100), (1788, 117900), (1800, 117114), (1965, 107280), (2096, 100575), (2160, 97595), (2235, 94320), (2358, 89400), (2384, 88425), (2620, 80460), (2682, 78600), (2700, 78076), (2980, 70740), (3144, 67050), (3275, 64368), (3537, 59600), (3576, 58950), (3600, 58557), (3725, 56592), (3930, 53640), (4023, 52400), (4470, 47160), (4716, 44700), (5240, 40230), (5364, 39300), (5400, 39038), (5895, 35760), (5960, 35370), (6288, 33525), (6550, 32184), (6705, 31440), (7074, 29800), (7152, 29475), (7450, 28296), (7860, 26820), (8046, 26200), (8940, 23580), (9432, 22350), (9825, 21456), (10480, 20115), (10728, 19650), (10800, 19519), (11175, 18864), (11790, 17880), (11920, 17685), (13100, 16092), (13410, 15720), (14148, 14900)]