217524160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 627095520

約数和(自身を除く): 409571360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 269, 280, 304, 320, 361, 380, 448, 532, 538, 560, 608, 665, 722, 760, 1064, 1076, 1120, 1216, 1330, 1345, 1444, 1520, 1805, 1883, 2128, 2152, 2240, 2527, 2660, 2690, 2888, 3040, 3610, 3766, 4256, 4304, 5054, 5111, 5320, 5380, 5776, 6080, 7220, 7532, 8512, 8608, 9415, 10108, 10222, 10640, 10760, 11552, 12635, 14440, 15064, 17216, 18830, 20216, 20444, 21280, 21520, 23104, 25270, 25555, 28880, 30128, 35777, 37660, 40432, 40888, 42560, 43040, 50540, 51110, 57760, 60256, 71554, 75320, 80864, 81776, 86080, 97109, 101080, 102220, 115520, 120512, 143108, 150640, 161728, 163552, 178885, 194218, 202160, 204440, 286216, 301280, 327104, 357770, 388436, 404320, 408880, 485545, 572432, 602560, 679763, 715540, 776872, 808640, 817760, 971090, 1144864, 1359526, 1431080, 1553744, 1635520, 1942180, 2289728, 2719052, 2862160, 3107488, 3398815, 3884360, 5438104, 5724320, 6214976, 6797630, 7768720, 10876208, 11448640, 13595260, 15537440, 21752416, 27190520, 31074880, 43504832, 54381040, 108762080, 217524160]

約数ペア:

[(1, 217524160), (2, 108762080), (4, 54381040), (5, 43504832), (7, 31074880), (8, 27190520), (10, 21752416), (14, 15537440), (16, 13595260), (19, 11448640), (20, 10876208), (28, 7768720), (32, 6797630), (35, 6214976), (38, 5724320), (40, 5438104), (56, 3884360), (64, 3398815), (70, 3107488), (76, 2862160), (80, 2719052), (95, 2289728), (112, 1942180), (133, 1635520), (140, 1553744), (152, 1431080), (160, 1359526), (190, 1144864), (224, 971090), (266, 817760), (269, 808640), (280, 776872), (304, 715540), (320, 679763), (361, 602560), (380, 572432), (448, 485545), (532, 408880), (538, 404320), (560, 388436), (608, 357770), (665, 327104), (722, 301280), (760, 286216), (1064, 204440), (1076, 202160), (1120, 194218), (1216, 178885), (1330, 163552), (1345, 161728), (1444, 150640), (1520, 143108), (1805, 120512), (1883, 115520), (2128, 102220), (2152, 101080), (2240, 97109), (2527, 86080), (2660, 81776), (2690, 80864), (2888, 75320), (3040, 71554), (3610, 60256), (3766, 57760), (4256, 51110), (4304, 50540), (5054, 43040), (5111, 42560), (5320, 40888), (5380, 40432), (5776, 37660), (6080, 35777), (7220, 30128), (7532, 28880), (8512, 25555), (8608, 25270), (9415, 23104), (10108, 21520), (10222, 21280), (10640, 20444), (10760, 20216), (11552, 18830), (12635, 17216), (14440, 15064)]