216798960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7631

約数の個数: 160

約数和(自身を含む): 813376512

約数和(自身を除く): 596577552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7591, 9520, 14280, 15182, 22773, 28560, 30364, 37955, 45546, 53137, 60728, 75910, 91092, 106274, 113865, 121456, 129047, 151820, 159411, 182184, 212548, 227730, 258094, 265685, 303640, 318822, 364368, 387141, 425096, 455460, 516188, 531370, 607280, 637644, 645235, 774282, 797055, 850192, 903329, 910920, 1032376, 1062740, 1275288, 1290470, 1548564, 1594110, 1806658, 1821840, 1935705, 2064752, 2125480, 2550576, 2580940, 2709987, 3097128, 3188220, 3613316, 3871410, 4250960, 4516645, 5161880, 5419974, 6194256, 6376440, 7226632, 7742820, 9033290, 10323760, 10839948, 12752880, 13549935, 14453264, 15485640, 18066580, 21679896, 27099870, 30971280, 36133160, 43359792, 54199740, 72266320, 108399480, 216798960]

約数ペア:

[(1, 216798960), (2, 108399480), (3, 72266320), (4, 54199740), (5, 43359792), (6, 36133160), (7, 30971280), (8, 27099870), (10, 21679896), (12, 18066580), (14, 15485640), (15, 14453264), (16, 13549935), (17, 12752880), (20, 10839948), (21, 10323760), (24, 9033290), (28, 7742820), (30, 7226632), (34, 6376440), (35, 6194256), (40, 5419974), (42, 5161880), (48, 4516645), (51, 4250960), (56, 3871410), (60, 3613316), (68, 3188220), (70, 3097128), (80, 2709987), (84, 2580940), (85, 2550576), (102, 2125480), (105, 2064752), (112, 1935705), (119, 1821840), (120, 1806658), (136, 1594110), (140, 1548564), (168, 1290470), (170, 1275288), (204, 1062740), (210, 1032376), (238, 910920), (240, 903329), (255, 850192), (272, 797055), (280, 774282), (336, 645235), (340, 637644), (357, 607280), (408, 531370), (420, 516188), (476, 455460), (510, 425096), (560, 387141), (595, 364368), (680, 318822), (714, 303640), (816, 265685), (840, 258094), (952, 227730), (1020, 212548), (1190, 182184), (1360, 159411), (1428, 151820), (1680, 129047), (1785, 121456), (1904, 113865), (2040, 106274), (2380, 91092), (2856, 75910), (3570, 60728), (4080, 53137), (4760, 45546), (5712, 37955), (7140, 30364), (7591, 28560), (9520, 22773), (14280, 15182)]