20349000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 384

約数和(自身を含む): 87609600

約数和(自身を除く): 67260600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 25, 28, 30, 34, 35, 36, 38, 40, 42, 45, 50, 51, 56, 57, 60, 63, 68, 70, 72, 75, 76, 84, 85, 90, 95, 100, 102, 105, 114, 119, 120, 125, 126, 133, 136, 140, 150, 152, 153, 168, 170, 171, 175, 180, 190, 200, 204, 210, 225, 228, 238, 250, 252, 255, 266, 280, 285, 300, 306, 315, 323, 340, 342, 350, 357, 360, 375, 380, 399, 408, 420, 425, 450, 456, 475, 476, 500, 504, 510, 525, 532, 570, 595, 600, 612, 630, 646, 665, 680, 684, 700, 714, 750, 760, 765, 798, 840, 850, 855, 875, 900, 950, 952, 969, 1000, 1020, 1050, 1064, 1071, 1125, 1140, 1190, 1197, 1224, 1260, 1275, 1292, 1330, 1368, 1400, 1425, 1428, 1500, 1530, 1575, 1596, 1615, 1700, 1710, 1750, 1785, 1800, 1900, 1938, 1995, 2040, 2100, 2125, 2142, 2250, 2261, 2280, 2375, 2380, 2394, 2520, 2550, 2584, 2625, 2660, 2850, 2856, 2907, 2975, 3000, 3060, 3150, 3192, 3230, 3325, 3400, 3420, 3500, 3570, 3800, 3825, 3876, 3990, 4200, 4250, 4275, 4284, 4500, 4522, 4750, 4760, 4788, 4845, 5100, 5250, 5320, 5355, 5700, 5814, 5950, 5985, 6120, 6300, 6375, 6460, 6650, 6783, 6840, 7000, 7125, 7140, 7650, 7752, 7875, 7980, 8075, 8500, 8550, 8568, 8925, 9000, 9044, 9500, 9576, 9690, 9975, 10200, 10500, 10710, 11305, 11400, 11628, 11900, 11970, 12600, 12750, 12920, 13300, 13566, 14250, 14280, 14535, 14875, 15300, 15750, 15960, 16150, 16625, 17000, 17100, 17850, 18088, 19000, 19125, 19380, 19950, 20349, 21000, 21375, 21420, 22610, 23256, 23800, 23940, 24225, 25500, 26600, 26775, 27132, 28500, 29070, 29750, 29925, 30600, 31500, 32300, 33250, 33915, 34200, 35700, 38250, 38760, 39900, 40375, 40698, 42750, 42840, 44625, 45220, 47880, 48450, 49875, 51000, 53550, 54264, 56525, 57000, 58140, 59500, 59850, 63000, 64600, 66500, 67830, 71400, 72675, 76500, 79800, 80750, 81396, 85500, 89250, 90440, 96900, 99750, 101745, 107100, 113050, 116280, 119000, 119700, 121125, 133000, 133875, 135660, 145350, 149625, 153000, 161500, 162792, 169575, 171000, 178500, 193800, 199500, 203490, 214200, 226100, 239400, 242250, 267750, 271320, 282625, 290700, 299250, 323000, 339150, 357000, 363375, 399000, 406980, 452200, 484500, 508725, 535500, 565250, 581400, 598500, 678300, 726750, 813960, 847875, 969000, 1017450, 1071000, 1130500, 1197000, 1356600, 1453500, 1695750, 2034900, 2261000, 2543625, 2907000, 3391500, 4069800, 5087250, 6783000, 10174500, 20349000]

約数ペア:

[(1, 20349000), (2, 10174500), (3, 6783000), (4, 5087250), (5, 4069800), (6, 3391500), (7, 2907000), (8, 2543625), (9, 2261000), (10, 2034900), (12, 1695750), (14, 1453500), (15, 1356600), (17, 1197000), (18, 1130500), (19, 1071000), (20, 1017450), (21, 969000), (24, 847875), (25, 813960), (28, 726750), (30, 678300), (34, 598500), (35, 581400), (36, 565250), (38, 535500), (40, 508725), (42, 484500), (45, 452200), (50, 406980), (51, 399000), (56, 363375), (57, 357000), (60, 339150), (63, 323000), (68, 299250), (70, 290700), (72, 282625), (75, 271320), (76, 267750), (84, 242250), (85, 239400), (90, 226100), (95, 214200), (100, 203490), (102, 199500), (105, 193800), (114, 178500), (119, 171000), (120, 169575), (125, 162792), (126, 161500), (133, 153000), (136, 149625), (140, 145350), (150, 135660), (152, 133875), (153, 133000), (168, 121125), (170, 119700), (171, 119000), (175, 116280), (180, 113050), (190, 107100), (200, 101745), (204, 99750), (210, 96900), (225, 90440), (228, 89250), (238, 85500), (250, 81396), (252, 80750), (255, 79800), (266, 76500), (280, 72675), (285, 71400), (300, 67830), (306, 66500), (315, 64600), (323, 63000), (340, 59850), (342, 59500), (350, 58140), (357, 57000), (360, 56525), (375, 54264), (380, 53550), (399, 51000), (408, 49875), (420, 48450), (425, 47880), (450, 45220), (456, 44625), (475, 42840), (476, 42750), (500, 40698), (504, 40375), (510, 39900), (525, 38760), (532, 38250), (570, 35700), (595, 34200), (600, 33915), (612, 33250), (630, 32300), (646, 31500), (665, 30600), (680, 29925), (684, 29750), (700, 29070), (714, 28500), (750, 27132), (760, 26775), (765, 26600), (798, 25500), (840, 24225), (850, 23940), (855, 23800), (875, 23256), (900, 22610), (950, 21420), (952, 21375), (969, 21000), (1000, 20349), (1020, 19950), (1050, 19380), (1064, 19125), (1071, 19000), (1125, 18088), (1140, 17850), (1190, 17100), (1197, 17000), (1224, 16625), (1260, 16150), (1275, 15960), (1292, 15750), (1330, 15300), (1368, 14875), (1400, 14535), (1425, 14280), (1428, 14250), (1500, 13566), (1530, 13300), (1575, 12920), (1596, 12750), (1615, 12600), (1700, 11970), (1710, 11900), (1750, 11628), (1785, 11400), (1800, 11305), (1900, 10710), (1938, 10500), (1995, 10200), (2040, 9975), (2100, 9690), (2125, 9576), (2142, 9500), (2250, 9044), (2261, 9000), (2280, 8925), (2375, 8568), (2380, 8550), (2394, 8500), (2520, 8075), (2550, 7980), (2584, 7875), (2625, 7752), (2660, 7650), (2850, 7140), (2856, 7125), (2907, 7000), (2975, 6840), (3000, 6783), (3060, 6650), (3150, 6460), (3192, 6375), (3230, 6300), (3325, 6120), (3400, 5985), (3420, 5950), (3500, 5814), (3570, 5700), (3800, 5355), (3825, 5320), (3876, 5250), (3990, 5100), (4200, 4845), (4250, 4788), (4275, 4760), (4284, 4750), (4500, 4522)]