161721000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 384

約数和(自身を含む): 665832960

約数和(自身を除く): 504111960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 40, 42, 45, 50, 51, 56, 60, 63, 68, 70, 72, 75, 84, 85, 90, 100, 102, 105, 119, 120, 125, 126, 136, 140, 150, 151, 153, 168, 170, 175, 180, 200, 204, 210, 225, 238, 250, 252, 255, 280, 300, 302, 306, 315, 340, 350, 357, 360, 375, 408, 420, 425, 450, 453, 476, 500, 504, 510, 525, 595, 600, 604, 612, 630, 680, 700, 714, 750, 755, 765, 840, 850, 875, 900, 906, 952, 1000, 1020, 1050, 1057, 1071, 1125, 1190, 1208, 1224, 1260, 1275, 1359, 1400, 1428, 1500, 1510, 1530, 1575, 1700, 1750, 1785, 1800, 1812, 2040, 2100, 2114, 2125, 2142, 2250, 2265, 2380, 2520, 2550, 2567, 2625, 2718, 2856, 2975, 3000, 3020, 3060, 3150, 3171, 3400, 3500, 3570, 3624, 3775, 3825, 4200, 4228, 4250, 4284, 4500, 4530, 4760, 5100, 5134, 5250, 5285, 5355, 5436, 5950, 6040, 6120, 6300, 6342, 6375, 6795, 7000, 7140, 7550, 7650, 7701, 7875, 8456, 8500, 8568, 8925, 9000, 9060, 9513, 10200, 10268, 10500, 10570, 10710, 10872, 11325, 11900, 12600, 12684, 12750, 12835, 13590, 14280, 14875, 15100, 15300, 15402, 15750, 15855, 17000, 17850, 17969, 18120, 18875, 19026, 19125, 20536, 21000, 21140, 21420, 22650, 23103, 23800, 25368, 25500, 25670, 26425, 26775, 27180, 29750, 30200, 30600, 30804, 31500, 31710, 33975, 35700, 35938, 37750, 38052, 38250, 38505, 42280, 42840, 44625, 45300, 46206, 47565, 51000, 51340, 52850, 53550, 53907, 54360, 56625, 59500, 61608, 63000, 63420, 64175, 67950, 71400, 71876, 75500, 76104, 76500, 77010, 79275, 89250, 89845, 90600, 92412, 95130, 102680, 105700, 107100, 107814, 113250, 115515, 119000, 126840, 128350, 132125, 133875, 135900, 143752, 151000, 153000, 154020, 158550, 161721, 169875, 178500, 179690, 184824, 190260, 192525, 211400, 214200, 215628, 226500, 231030, 237825, 256700, 264250, 267750, 269535, 271800, 308040, 317100, 320875, 323442, 339750, 357000, 359380, 380520, 385050, 396375, 431256, 449225, 453000, 462060, 475650, 513400, 528500, 535500, 539070, 577575, 634200, 641750, 646884, 679500, 718760, 770100, 792750, 808605, 898450, 924120, 951300, 962625, 1057000, 1071000, 1078140, 1155150, 1189125, 1283500, 1293768, 1347675, 1359000, 1540200, 1585500, 1617210, 1796900, 1902600, 1925250, 2156280, 2246125, 2310300, 2378250, 2567000, 2695350, 2887875, 3171000, 3234420, 3593800, 3850500, 4043025, 4492250, 4620600, 4756500, 5390700, 5775750, 6468840, 6738375, 7701000, 8086050, 8984500, 9513000, 10781400, 11551500, 13476750, 16172100, 17969000, 20215125, 23103000, 26953500, 32344200, 40430250, 53907000, 80860500, 161721000]

約数ペア:

[(1, 161721000), (2, 80860500), (3, 53907000), (4, 40430250), (5, 32344200), (6, 26953500), (7, 23103000), (8, 20215125), (9, 17969000), (10, 16172100), (12, 13476750), (14, 11551500), (15, 10781400), (17, 9513000), (18, 8984500), (20, 8086050), (21, 7701000), (24, 6738375), (25, 6468840), (28, 5775750), (30, 5390700), (34, 4756500), (35, 4620600), (36, 4492250), (40, 4043025), (42, 3850500), (45, 3593800), (50, 3234420), (51, 3171000), (56, 2887875), (60, 2695350), (63, 2567000), (68, 2378250), (70, 2310300), (72, 2246125), (75, 2156280), (84, 1925250), (85, 1902600), (90, 1796900), (100, 1617210), (102, 1585500), (105, 1540200), (119, 1359000), (120, 1347675), (125, 1293768), (126, 1283500), (136, 1189125), (140, 1155150), (150, 1078140), (151, 1071000), (153, 1057000), (168, 962625), (170, 951300), (175, 924120), (180, 898450), (200, 808605), (204, 792750), (210, 770100), (225, 718760), (238, 679500), (250, 646884), (252, 641750), (255, 634200), (280, 577575), (300, 539070), (302, 535500), (306, 528500), (315, 513400), (340, 475650), (350, 462060), (357, 453000), (360, 449225), (375, 431256), (408, 396375), (420, 385050), (425, 380520), (450, 359380), (453, 357000), (476, 339750), (500, 323442), (504, 320875), (510, 317100), (525, 308040), (595, 271800), (600, 269535), (604, 267750), (612, 264250), (630, 256700), (680, 237825), (700, 231030), (714, 226500), (750, 215628), (755, 214200), (765, 211400), (840, 192525), (850, 190260), (875, 184824), (900, 179690), (906, 178500), (952, 169875), (1000, 161721), (1020, 158550), (1050, 154020), (1057, 153000), (1071, 151000), (1125, 143752), (1190, 135900), (1208, 133875), (1224, 132125), (1260, 128350), (1275, 126840), (1359, 119000), (1400, 115515), (1428, 113250), (1500, 107814), (1510, 107100), (1530, 105700), (1575, 102680), (1700, 95130), (1750, 92412), (1785, 90600), (1800, 89845), (1812, 89250), (2040, 79275), (2100, 77010), (2114, 76500), (2125, 76104), (2142, 75500), (2250, 71876), (2265, 71400), (2380, 67950), (2520, 64175), (2550, 63420), (2567, 63000), (2625, 61608), (2718, 59500), (2856, 56625), (2975, 54360), (3000, 53907), (3020, 53550), (3060, 52850), (3150, 51340), (3171, 51000), (3400, 47565), (3500, 46206), (3570, 45300), (3624, 44625), (3775, 42840), (3825, 42280), (4200, 38505), (4228, 38250), (4250, 38052), (4284, 37750), (4500, 35938), (4530, 35700), (4760, 33975), (5100, 31710), (5134, 31500), (5250, 30804), (5285, 30600), (5355, 30200), (5436, 29750), (5950, 27180), (6040, 26775), (6120, 26425), (6300, 25670), (6342, 25500), (6375, 25368), (6795, 23800), (7000, 23103), (7140, 22650), (7550, 21420), (7650, 21140), (7701, 21000), (7875, 20536), (8456, 19125), (8500, 19026), (8568, 18875), (8925, 18120), (9000, 17969), (9060, 17850), (9513, 17000), (10200, 15855), (10268, 15750), (10500, 15402), (10570, 15300), (10710, 15100), (10872, 14875), (11325, 14280), (11900, 13590), (12600, 12835), (12684, 12750)]