39444720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 142705152

約数和(自身を除く): 103260432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 443, 530, 560, 636, 742, 795, 840, 848, 886, 1060, 1113, 1272, 1329, 1484, 1590, 1680, 1772, 1855, 2120, 2215, 2226, 2544, 2658, 2968, 3101, 3180, 3544, 3710, 4240, 4430, 4452, 5316, 5565, 5936, 6202, 6360, 6645, 7088, 7420, 8860, 8904, 9303, 10632, 11130, 12404, 12720, 13290, 14840, 15505, 17720, 17808, 18606, 21264, 22260, 23479, 24808, 26580, 29680, 31010, 35440, 37212, 44520, 46515, 46958, 49616, 53160, 62020, 70437, 74424, 89040, 93030, 93916, 106320, 117395, 124040, 140874, 148848, 164353, 186060, 187832, 234790, 248080, 281748, 328706, 352185, 372120, 375664, 469580, 493059, 563496, 657412, 704370, 744240, 821765, 939160, 986118, 1126992, 1314824, 1408740, 1643530, 1878320, 1972236, 2465295, 2629648, 2817480, 3287060, 3944472, 4930590, 5634960, 6574120, 7888944, 9861180, 13148240, 19722360, 39444720]

約数ペア:

[(1, 39444720), (2, 19722360), (3, 13148240), (4, 9861180), (5, 7888944), (6, 6574120), (7, 5634960), (8, 4930590), (10, 3944472), (12, 3287060), (14, 2817480), (15, 2629648), (16, 2465295), (20, 1972236), (21, 1878320), (24, 1643530), (28, 1408740), (30, 1314824), (35, 1126992), (40, 986118), (42, 939160), (48, 821765), (53, 744240), (56, 704370), (60, 657412), (70, 563496), (80, 493059), (84, 469580), (105, 375664), (106, 372120), (112, 352185), (120, 328706), (140, 281748), (159, 248080), (168, 234790), (210, 187832), (212, 186060), (240, 164353), (265, 148848), (280, 140874), (318, 124040), (336, 117395), (371, 106320), (420, 93916), (424, 93030), (443, 89040), (530, 74424), (560, 70437), (636, 62020), (742, 53160), (795, 49616), (840, 46958), (848, 46515), (886, 44520), (1060, 37212), (1113, 35440), (1272, 31010), (1329, 29680), (1484, 26580), (1590, 24808), (1680, 23479), (1772, 22260), (1855, 21264), (2120, 18606), (2215, 17808), (2226, 17720), (2544, 15505), (2658, 14840), (2968, 13290), (3101, 12720), (3180, 12404), (3544, 11130), (3710, 10632), (4240, 9303), (4430, 8904), (4452, 8860), (5316, 7420), (5565, 7088), (5936, 6645), (6202, 6360)]