201531000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 711659520

約数和(自身を除く): 510128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 125, 132, 150, 155, 165, 186, 197, 200, 220, 248, 250, 264, 275, 300, 310, 330, 341, 372, 375, 394, 440, 465, 500, 550, 591, 600, 620, 660, 682, 744, 750, 775, 788, 825, 930, 985, 1000, 1023, 1100, 1182, 1240, 1320, 1364, 1375, 1500, 1550, 1576, 1650, 1705, 1860, 1970, 2046, 2167, 2200, 2325, 2364, 2728, 2750, 2955, 3000, 3100, 3300, 3410, 3720, 3875, 3940, 4092, 4125, 4334, 4650, 4728, 4925, 5115, 5500, 5910, 6107, 6200, 6501, 6600, 6820, 7750, 7880, 8184, 8250, 8525, 8668, 9300, 9850, 10230, 10835, 11000, 11625, 11820, 12214, 13002, 13640, 14775, 15500, 16500, 17050, 17336, 18321, 18600, 19700, 20460, 21670, 23250, 23640, 24428, 24625, 25575, 26004, 29550, 30535, 31000, 32505, 33000, 34100, 36642, 39400, 40920, 42625, 43340, 46500, 48856, 49250, 51150, 52008, 54175, 59100, 61070, 65010, 67177, 68200, 73284, 73875, 85250, 86680, 91605, 93000, 98500, 102300, 108350, 118200, 122140, 127875, 130020, 134354, 146568, 147750, 152675, 162525, 170500, 183210, 197000, 201531, 204600, 216700, 244280, 255750, 260040, 268708, 270875, 295500, 305350, 325050, 335885, 341000, 366420, 403062, 433400, 458025, 511500, 537416, 541750, 591000, 610700, 650100, 671770, 732840, 763375, 806124, 812625, 916050, 1007655, 1023000, 1083500, 1221400, 1300200, 1343540, 1526750, 1612248, 1625250, 1679425, 1832100, 2015310, 2167000, 2290125, 2687080, 3053500, 3250500, 3358850, 3664200, 4030620, 4580250, 5038275, 6107000, 6501000, 6717700, 8061240, 8397125, 9160500, 10076550, 13435400, 16794250, 18321000, 20153100, 25191375, 33588500, 40306200, 50382750, 67177000, 100765500, 201531000]

約数ペア:

[(1, 201531000), (2, 100765500), (3, 67177000), (4, 50382750), (5, 40306200), (6, 33588500), (8, 25191375), (10, 20153100), (11, 18321000), (12, 16794250), (15, 13435400), (20, 10076550), (22, 9160500), (24, 8397125), (25, 8061240), (30, 6717700), (31, 6501000), (33, 6107000), (40, 5038275), (44, 4580250), (50, 4030620), (55, 3664200), (60, 3358850), (62, 3250500), (66, 3053500), (75, 2687080), (88, 2290125), (93, 2167000), (100, 2015310), (110, 1832100), (120, 1679425), (124, 1625250), (125, 1612248), (132, 1526750), (150, 1343540), (155, 1300200), (165, 1221400), (186, 1083500), (197, 1023000), (200, 1007655), (220, 916050), (248, 812625), (250, 806124), (264, 763375), (275, 732840), (300, 671770), (310, 650100), (330, 610700), (341, 591000), (372, 541750), (375, 537416), (394, 511500), (440, 458025), (465, 433400), (500, 403062), (550, 366420), (591, 341000), (600, 335885), (620, 325050), (660, 305350), (682, 295500), (744, 270875), (750, 268708), (775, 260040), (788, 255750), (825, 244280), (930, 216700), (985, 204600), (1000, 201531), (1023, 197000), (1100, 183210), (1182, 170500), (1240, 162525), (1320, 152675), (1364, 147750), (1375, 146568), (1500, 134354), (1550, 130020), (1576, 127875), (1650, 122140), (1705, 118200), (1860, 108350), (1970, 102300), (2046, 98500), (2167, 93000), (2200, 91605), (2325, 86680), (2364, 85250), (2728, 73875), (2750, 73284), (2955, 68200), (3000, 67177), (3100, 65010), (3300, 61070), (3410, 59100), (3720, 54175), (3875, 52008), (3940, 51150), (4092, 49250), (4125, 48856), (4334, 46500), (4650, 43340), (4728, 42625), (4925, 40920), (5115, 39400), (5500, 36642), (5910, 34100), (6107, 33000), (6200, 32505), (6501, 31000), (6600, 30535), (6820, 29550), (7750, 26004), (7880, 25575), (8184, 24625), (8250, 24428), (8525, 23640), (8668, 23250), (9300, 21670), (9850, 20460), (10230, 19700), (10835, 18600), (11000, 18321), (11625, 17336), (11820, 17050), (12214, 16500), (13002, 15500), (13640, 14775)]