18942000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 320

約数和(自身を含む): 77995008

約数和(自身を除く): 59053008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 41, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 82, 84, 88, 100, 105, 110, 112, 120, 123, 125, 132, 140, 150, 154, 164, 165, 168, 175, 176, 200, 205, 210, 220, 231, 240, 246, 250, 264, 275, 280, 287, 300, 308, 328, 330, 336, 350, 375, 385, 400, 410, 420, 440, 451, 462, 492, 500, 525, 528, 550, 560, 574, 600, 615, 616, 656, 660, 700, 750, 770, 820, 825, 840, 861, 875, 880, 902, 924, 984, 1000, 1025, 1050, 1100, 1148, 1155, 1200, 1230, 1232, 1320, 1353, 1375, 1400, 1435, 1500, 1540, 1640, 1650, 1680, 1722, 1750, 1804, 1848, 1925, 1968, 2000, 2050, 2100, 2200, 2255, 2296, 2310, 2460, 2625, 2640, 2706, 2750, 2800, 2870, 3000, 3075, 3080, 3157, 3280, 3300, 3444, 3500, 3608, 3696, 3850, 4100, 4125, 4200, 4305, 4400, 4510, 4592, 4620, 4920, 5125, 5250, 5412, 5500, 5740, 5775, 6000, 6150, 6160, 6314, 6600, 6765, 6888, 7000, 7175, 7216, 7700, 8200, 8250, 8400, 8610, 9020, 9240, 9471, 9625, 9840, 10250, 10500, 10824, 11000, 11275, 11480, 11550, 12300, 12628, 13200, 13530, 13776, 14000, 14350, 15375, 15400, 15785, 16400, 16500, 17220, 18040, 18480, 18942, 19250, 20500, 21000, 21525, 21648, 22000, 22550, 22960, 23100, 24600, 25256, 27060, 28700, 28875, 30750, 30800, 31570, 33000, 33825, 34440, 35875, 36080, 37884, 38500, 41000, 42000, 43050, 45100, 46200, 47355, 49200, 50512, 54120, 56375, 57400, 57750, 61500, 63140, 66000, 67650, 68880, 71750, 75768, 77000, 78925, 82000, 86100, 90200, 92400, 94710, 107625, 108240, 112750, 114800, 115500, 123000, 126280, 135300, 143500, 151536, 154000, 157850, 169125, 172200, 180400, 189420, 215250, 225500, 231000, 236775, 246000, 252560, 270600, 287000, 315700, 338250, 344400, 378840, 394625, 430500, 451000, 462000, 473550, 541200, 574000, 631400, 676500, 757680, 789250, 861000, 902000, 947100, 1183875, 1262800, 1353000, 1578500, 1722000, 1894200, 2367750, 2706000, 3157000, 3788400, 4735500, 6314000, 9471000, 18942000]

約数ペア:

[(1, 18942000), (2, 9471000), (3, 6314000), (4, 4735500), (5, 3788400), (6, 3157000), (7, 2706000), (8, 2367750), (10, 1894200), (11, 1722000), (12, 1578500), (14, 1353000), (15, 1262800), (16, 1183875), (20, 947100), (21, 902000), (22, 861000), (24, 789250), (25, 757680), (28, 676500), (30, 631400), (33, 574000), (35, 541200), (40, 473550), (41, 462000), (42, 451000), (44, 430500), (48, 394625), (50, 378840), (55, 344400), (56, 338250), (60, 315700), (66, 287000), (70, 270600), (75, 252560), (77, 246000), (80, 236775), (82, 231000), (84, 225500), (88, 215250), (100, 189420), (105, 180400), (110, 172200), (112, 169125), (120, 157850), (123, 154000), (125, 151536), (132, 143500), (140, 135300), (150, 126280), (154, 123000), (164, 115500), (165, 114800), (168, 112750), (175, 108240), (176, 107625), (200, 94710), (205, 92400), (210, 90200), (220, 86100), (231, 82000), (240, 78925), (246, 77000), (250, 75768), (264, 71750), (275, 68880), (280, 67650), (287, 66000), (300, 63140), (308, 61500), (328, 57750), (330, 57400), (336, 56375), (350, 54120), (375, 50512), (385, 49200), (400, 47355), (410, 46200), (420, 45100), (440, 43050), (451, 42000), (462, 41000), (492, 38500), (500, 37884), (525, 36080), (528, 35875), (550, 34440), (560, 33825), (574, 33000), (600, 31570), (615, 30800), (616, 30750), (656, 28875), (660, 28700), (700, 27060), (750, 25256), (770, 24600), (820, 23100), (825, 22960), (840, 22550), (861, 22000), (875, 21648), (880, 21525), (902, 21000), (924, 20500), (984, 19250), (1000, 18942), (1025, 18480), (1050, 18040), (1100, 17220), (1148, 16500), (1155, 16400), (1200, 15785), (1230, 15400), (1232, 15375), (1320, 14350), (1353, 14000), (1375, 13776), (1400, 13530), (1435, 13200), (1500, 12628), (1540, 12300), (1640, 11550), (1650, 11480), (1680, 11275), (1722, 11000), (1750, 10824), (1804, 10500), (1848, 10250), (1925, 9840), (1968, 9625), (2000, 9471), (2050, 9240), (2100, 9020), (2200, 8610), (2255, 8400), (2296, 8250), (2310, 8200), (2460, 7700), (2625, 7216), (2640, 7175), (2706, 7000), (2750, 6888), (2800, 6765), (2870, 6600), (3000, 6314), (3075, 6160), (3080, 6150), (3157, 6000), (3280, 5775), (3300, 5740), (3444, 5500), (3500, 5412), (3608, 5250), (3696, 5125), (3850, 4920), (4100, 4620), (4125, 4592), (4200, 4510), (4305, 4400)]