215256720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7577

約数の個数: 160

約数和(自身を含む): 807591168

約数和(自身を除く): 592334448

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, 7537, 9520, 14280, 15074, 22611, 28560, 30148, 37685, 45222, 52759, 60296, 75370, 90444, 105518, 113055, 120592, 128129, 150740, 158277, 180888, 211036, 226110, 256258, 263795, 301480, 316554, 361776, 384387, 422072, 452220, 512516, 527590, 602960, 633108, 640645, 768774, 791385, 844144, 896903, 904440, 1025032, 1055180, 1266216, 1281290, 1537548, 1582770, 1793806, 1808880, 1921935, 2050064, 2110360, 2532432, 2562580, 2690709, 3075096, 3165540, 3587612, 3843870, 4220720, 4484515, 5125160, 5381418, 6150192, 6331080, 7175224, 7687740, 8969030, 10250320, 10762836, 12662160, 13453545, 14350448, 15375480, 17938060, 21525672, 26907090, 30750960, 35876120, 43051344, 53814180, 71752240, 107628360, 215256720]

約数ペア:

[(1, 215256720), (2, 107628360), (3, 71752240), (4, 53814180), (5, 43051344), (6, 35876120), (7, 30750960), (8, 26907090), (10, 21525672), (12, 17938060), (14, 15375480), (15, 14350448), (16, 13453545), (17, 12662160), (20, 10762836), (21, 10250320), (24, 8969030), (28, 7687740), (30, 7175224), (34, 6331080), (35, 6150192), (40, 5381418), (42, 5125160), (48, 4484515), (51, 4220720), (56, 3843870), (60, 3587612), (68, 3165540), (70, 3075096), (80, 2690709), (84, 2562580), (85, 2532432), (102, 2110360), (105, 2050064), (112, 1921935), (119, 1808880), (120, 1793806), (136, 1582770), (140, 1537548), (168, 1281290), (170, 1266216), (204, 1055180), (210, 1025032), (238, 904440), (240, 896903), (255, 844144), (272, 791385), (280, 768774), (336, 640645), (340, 633108), (357, 602960), (408, 527590), (420, 512516), (476, 452220), (510, 422072), (560, 384387), (595, 361776), (680, 316554), (714, 301480), (816, 263795), (840, 256258), (952, 226110), (1020, 211036), (1190, 180888), (1360, 158277), (1428, 150740), (1680, 128129), (1785, 120592), (1904, 113055), (2040, 105518), (2380, 90444), (2856, 75370), (3570, 60296), (4080, 52759), (4760, 45222), (5712, 37685), (7140, 30148), (7537, 28560), (9520, 22611), (14280, 15074)]