1902695760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 480

約数和(自身を含む): 7896994560

約数和(自身を除く): 5994298800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 53, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 106, 112, 119, 120, 126, 136, 140, 144, 153, 159, 168, 170, 180, 204, 210, 212, 238, 240, 252, 255, 265, 272, 280, 306, 315, 318, 336, 340, 357, 360, 371, 408, 419, 420, 424, 476, 477, 504, 510, 530, 560, 595, 612, 630, 636, 680, 714, 720, 742, 765, 795, 816, 838, 840, 848, 901, 952, 954, 1008, 1020, 1060, 1071, 1113, 1190, 1224, 1257, 1260, 1272, 1360, 1428, 1484, 1530, 1590, 1676, 1680, 1785, 1802, 1855, 1904, 1908, 2040, 2095, 2120, 2142, 2226, 2380, 2385, 2448, 2514, 2520, 2544, 2703, 2856, 2933, 2968, 3060, 3180, 3339, 3352, 3570, 3604, 3710, 3771, 3816, 4080, 4190, 4240, 4284, 4452, 4505, 4760, 4770, 5028, 5040, 5355, 5406, 5565, 5712, 5866, 5936, 6120, 6285, 6307, 6360, 6678, 6704, 7123, 7140, 7208, 7420, 7542, 7632, 8109, 8380, 8568, 8799, 8904, 9010, 9520, 9540, 10056, 10710, 10812, 11130, 11732, 12240, 12570, 12614, 12720, 13356, 13515, 14246, 14280, 14416, 14665, 14840, 15084, 16218, 16695, 16760, 17136, 17598, 17808, 18020, 18855, 18921, 19080, 20112, 21369, 21420, 21624, 22207, 22260, 23464, 25140, 25228, 26397, 26712, 27030, 28492, 28560, 29330, 29680, 30168, 31535, 32436, 33390, 33520, 35196, 35615, 36040, 37710, 37842, 38160, 40545, 42738, 42840, 43248, 43995, 44414, 44520, 46928, 49861, 50280, 50456, 52794, 53424, 54060, 56763, 56984, 58660, 60336, 63070, 64107, 64872, 66621, 66780, 70392, 71230, 72080, 75420, 75684, 81090, 85476, 85680, 87990, 88828, 89040, 94605, 99722, 100560, 100912, 105588, 106845, 108120, 111035, 113526, 113968, 117320, 126140, 128214, 129744, 131985, 133242, 133560, 140784, 142460, 149583, 150840, 151368, 155449, 162180, 170952, 175980, 177656, 189210, 199444, 199863, 211176, 213690, 216240, 222070, 227052, 234640, 249305, 252280, 256428, 263970, 266484, 267120, 283815, 284920, 299166, 301680, 302736, 310898, 320535, 324360, 333105, 341904, 351960, 355312, 377519, 378420, 398888, 399726, 422352, 427380, 444140, 448749, 454104, 466347, 498610, 504560, 512856, 527940, 532968, 567630, 569840, 598332, 621796, 641070, 648720, 666210, 703920, 747915, 755038, 756840, 777245, 797776, 799452, 854760, 888280, 897498, 908208, 932694, 997220, 999315, 1025712, 1055880, 1065936, 1132557, 1135260, 1196664, 1243592, 1282140, 1332420, 1399041, 1495830, 1510076, 1513680, 1554490, 1598904, 1709520, 1776560, 1794996, 1865388, 1887595, 1994440, 1998630, 2111760, 2243745, 2265114, 2270520, 2331735, 2393328, 2487184, 2564280, 2642633, 2664840, 2798082, 2991660, 3020152, 3108980, 3197808, 3397671, 3589992, 3730776, 3775190, 3988880, 3997260, 4487490, 4530228, 4541040, 4663470, 5128560, 5285266, 5329680, 5596164, 5662785, 5983320, 6040304, 6217960, 6795342, 6995205, 7179984, 7461552, 7550380, 7927899, 7994520, 8974980, 9060456, 9326940, 10570532, 11192328, 11325570, 11966640, 12435920, 13213165, 13590684, 13990410, 15100760, 15855798, 15989040, 16988355, 17949960, 18120912, 18653880, 21141064, 22384656, 22651140, 23783697, 26426330, 27181368, 27980820, 30201520, 31711596, 33976710, 35899920, 37307760, 39639495, 42282128, 45302280, 47567394, 52852660, 54362736, 55961640, 63423192, 67953420, 79278990, 90604560, 95134788, 105705320, 111923280, 118918485, 126846384, 135906840, 158557980, 190269576, 211410640, 237836970, 271813680, 317115960, 380539152, 475673940, 634231920, 951347880, 1902695760]

約数ペア:

[(1, 1902695760), (2, 951347880), (3, 634231920), (4, 475673940), (5, 380539152), (6, 317115960), (7, 271813680), (8, 237836970), (9, 211410640), (10, 190269576), (12, 158557980), (14, 135906840), (15, 126846384), (16, 118918485), (17, 111923280), (18, 105705320), (20, 95134788), (21, 90604560), (24, 79278990), (28, 67953420), (30, 63423192), (34, 55961640), (35, 54362736), (36, 52852660), (40, 47567394), (42, 45302280), (45, 42282128), (48, 39639495), (51, 37307760), (53, 35899920), (56, 33976710), (60, 31711596), (63, 30201520), (68, 27980820), (70, 27181368), (72, 26426330), (80, 23783697), (84, 22651140), (85, 22384656), (90, 21141064), (102, 18653880), (105, 18120912), (106, 17949960), (112, 16988355), (119, 15989040), (120, 15855798), (126, 15100760), (136, 13990410), (140, 13590684), (144, 13213165), (153, 12435920), (159, 11966640), (168, 11325570), (170, 11192328), (180, 10570532), (204, 9326940), (210, 9060456), (212, 8974980), (238, 7994520), (240, 7927899), (252, 7550380), (255, 7461552), (265, 7179984), (272, 6995205), (280, 6795342), (306, 6217960), (315, 6040304), (318, 5983320), (336, 5662785), (340, 5596164), (357, 5329680), (360, 5285266), (371, 5128560), (408, 4663470), (419, 4541040), (420, 4530228), (424, 4487490), (476, 3997260), (477, 3988880), (504, 3775190), (510, 3730776), (530, 3589992), (560, 3397671), (595, 3197808), (612, 3108980), (630, 3020152), (636, 2991660), (680, 2798082), (714, 2664840), (720, 2642633), (742, 2564280), (765, 2487184), (795, 2393328), (816, 2331735), (838, 2270520), (840, 2265114), (848, 2243745), (901, 2111760), (952, 1998630), (954, 1994440), (1008, 1887595), (1020, 1865388), (1060, 1794996), (1071, 1776560), (1113, 1709520), (1190, 1598904), (1224, 1554490), (1257, 1513680), (1260, 1510076), (1272, 1495830), (1360, 1399041), (1428, 1332420), (1484, 1282140), (1530, 1243592), (1590, 1196664), (1676, 1135260), (1680, 1132557), (1785, 1065936), (1802, 1055880), (1855, 1025712), (1904, 999315), (1908, 997220), (2040, 932694), (2095, 908208), (2120, 897498), (2142, 888280), (2226, 854760), (2380, 799452), (2385, 797776), (2448, 777245), (2514, 756840), (2520, 755038), (2544, 747915), (2703, 703920), (2856, 666210), (2933, 648720), (2968, 641070), (3060, 621796), (3180, 598332), (3339, 569840), (3352, 567630), (3570, 532968), (3604, 527940), (3710, 512856), (3771, 504560), (3816, 498610), (4080, 466347), (4190, 454104), (4240, 448749), (4284, 444140), (4452, 427380), (4505, 422352), (4760, 399726), (4770, 398888), (5028, 378420), (5040, 377519), (5355, 355312), (5406, 351960), (5565, 341904), (5712, 333105), (5866, 324360), (5936, 320535), (6120, 310898), (6285, 302736), (6307, 301680), (6360, 299166), (6678, 284920), (6704, 283815), (7123, 267120), (7140, 266484), (7208, 263970), (7420, 256428), (7542, 252280), (7632, 249305), (8109, 234640), (8380, 227052), (8568, 222070), (8799, 216240), (8904, 213690), (9010, 211176), (9520, 199863), (9540, 199444), (10056, 189210), (10710, 177656), (10812, 175980), (11130, 170952), (11732, 162180), (12240, 155449), (12570, 151368), (12614, 150840), (12720, 149583), (13356, 142460), (13515, 140784), (14246, 133560), (14280, 133242), (14416, 131985), (14665, 129744), (14840, 128214), (15084, 126140), (16218, 117320), (16695, 113968), (16760, 113526), (17136, 111035), (17598, 108120), (17808, 106845), (18020, 105588), (18855, 100912), (18921, 100560), (19080, 99722), (20112, 94605), (21369, 89040), (21420, 88828), (21624, 87990), (22207, 85680), (22260, 85476), (23464, 81090), (25140, 75684), (25228, 75420), (26397, 72080), (26712, 71230), (27030, 70392), (28492, 66780), (28560, 66621), (29330, 64872), (29680, 64107), (30168, 63070), (31535, 60336), (32436, 58660), (33390, 56984), (33520, 56763), (35196, 54060), (35615, 53424), (36040, 52794), (37710, 50456), (37842, 50280), (38160, 49861), (40545, 46928), (42738, 44520), (42840, 44414), (43248, 43995)]