66550920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 225460800

約数和(自身を除く): 158909880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 101, 102, 114, 120, 136, 152, 170, 190, 202, 204, 228, 255, 285, 289, 303, 323, 340, 380, 404, 408, 456, 505, 510, 570, 578, 606, 646, 680, 760, 808, 867, 969, 1010, 1020, 1140, 1156, 1212, 1292, 1445, 1515, 1615, 1717, 1734, 1919, 1938, 2020, 2040, 2280, 2312, 2424, 2584, 2890, 3030, 3230, 3434, 3468, 3838, 3876, 4040, 4335, 4845, 5151, 5491, 5757, 5780, 6060, 6460, 6868, 6936, 7676, 7752, 8585, 8670, 9595, 9690, 10302, 10982, 11514, 11560, 12120, 12920, 13736, 15352, 16473, 17170, 17340, 19190, 19380, 20604, 21964, 23028, 25755, 27455, 28785, 29189, 32623, 32946, 34340, 34680, 38380, 38760, 41208, 43928, 46056, 51510, 54910, 57570, 58378, 65246, 65892, 68680, 76760, 82365, 87567, 97869, 103020, 109820, 115140, 116756, 130492, 131784, 145945, 163115, 164730, 175134, 195738, 206040, 219640, 230280, 233512, 260984, 291890, 326230, 329460, 350268, 391476, 437835, 489345, 554591, 583780, 652460, 658920, 700536, 782952, 875670, 978690, 1109182, 1167560, 1304920, 1663773, 1751340, 1957380, 2218364, 2772955, 3327546, 3502680, 3914760, 4436728, 5545910, 6655092, 8318865, 11091820, 13310184, 16637730, 22183640, 33275460, 66550920]

約数ペア:

[(1, 66550920), (2, 33275460), (3, 22183640), (4, 16637730), (5, 13310184), (6, 11091820), (8, 8318865), (10, 6655092), (12, 5545910), (15, 4436728), (17, 3914760), (19, 3502680), (20, 3327546), (24, 2772955), (30, 2218364), (34, 1957380), (38, 1751340), (40, 1663773), (51, 1304920), (57, 1167560), (60, 1109182), (68, 978690), (76, 875670), (85, 782952), (95, 700536), (101, 658920), (102, 652460), (114, 583780), (120, 554591), (136, 489345), (152, 437835), (170, 391476), (190, 350268), (202, 329460), (204, 326230), (228, 291890), (255, 260984), (285, 233512), (289, 230280), (303, 219640), (323, 206040), (340, 195738), (380, 175134), (404, 164730), (408, 163115), (456, 145945), (505, 131784), (510, 130492), (570, 116756), (578, 115140), (606, 109820), (646, 103020), (680, 97869), (760, 87567), (808, 82365), (867, 76760), (969, 68680), (1010, 65892), (1020, 65246), (1140, 58378), (1156, 57570), (1212, 54910), (1292, 51510), (1445, 46056), (1515, 43928), (1615, 41208), (1717, 38760), (1734, 38380), (1919, 34680), (1938, 34340), (2020, 32946), (2040, 32623), (2280, 29189), (2312, 28785), (2424, 27455), (2584, 25755), (2890, 23028), (3030, 21964), (3230, 20604), (3434, 19380), (3468, 19190), (3838, 17340), (3876, 17170), (4040, 16473), (4335, 15352), (4845, 13736), (5151, 12920), (5491, 12120), (5757, 11560), (5780, 11514), (6060, 10982), (6460, 10302), (6868, 9690), (6936, 9595), (7676, 8670), (7752, 8585)]