217141680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7643

約数の個数: 160

約数和(自身を含む): 814662144

約数和(自身を除く): 597520464

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, 7603, 9520, 14280, 15206, 22809, 28560, 30412, 38015, 45618, 53221, 60824, 76030, 91236, 106442, 114045, 121648, 129251, 152060, 159663, 182472, 212884, 228090, 258502, 266105, 304120, 319326, 364944, 387753, 425768, 456180, 517004, 532210, 608240, 638652, 646255, 775506, 798315, 851536, 904757, 912360, 1034008, 1064420, 1277304, 1292510, 1551012, 1596630, 1809514, 1824720, 1938765, 2068016, 2128840, 2554608, 2585020, 2714271, 3102024, 3193260, 3619028, 3877530, 4257680, 4523785, 5170040, 5428542, 6204048, 6386520, 7238056, 7755060, 9047570, 10340080, 10857084, 12773040, 13571355, 14476112, 15510120, 18095140, 21714168, 27142710, 31020240, 36190280, 43428336, 54285420, 72380560, 108570840, 217141680]

約数ペア:

[(1, 217141680), (2, 108570840), (3, 72380560), (4, 54285420), (5, 43428336), (6, 36190280), (7, 31020240), (8, 27142710), (10, 21714168), (12, 18095140), (14, 15510120), (15, 14476112), (16, 13571355), (17, 12773040), (20, 10857084), (21, 10340080), (24, 9047570), (28, 7755060), (30, 7238056), (34, 6386520), (35, 6204048), (40, 5428542), (42, 5170040), (48, 4523785), (51, 4257680), (56, 3877530), (60, 3619028), (68, 3193260), (70, 3102024), (80, 2714271), (84, 2585020), (85, 2554608), (102, 2128840), (105, 2068016), (112, 1938765), (119, 1824720), (120, 1809514), (136, 1596630), (140, 1551012), (168, 1292510), (170, 1277304), (204, 1064420), (210, 1034008), (238, 912360), (240, 904757), (255, 851536), (272, 798315), (280, 775506), (336, 646255), (340, 638652), (357, 608240), (408, 532210), (420, 517004), (476, 456180), (510, 425768), (560, 387753), (595, 364944), (680, 319326), (714, 304120), (816, 266105), (840, 258502), (952, 228090), (1020, 212884), (1190, 182472), (1360, 159663), (1428, 152060), (1680, 129251), (1785, 121648), (1904, 114045), (2040, 106442), (2380, 91236), (2856, 76030), (3570, 60824), (4080, 53221), (4760, 45618), (5712, 38015), (7140, 30412), (7603, 28560), (9520, 22809), (14280, 15206)]