221450320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 667457280

約数和(自身を除く): 446006960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1601, 1729, 1820, 1976, 2128, 2470, 2660, 3202, 3458, 3640, 3952, 4940, 5320, 6404, 6916, 7280, 8005, 8645, 9880, 10640, 11207, 12808, 13832, 16010, 17290, 19760, 20813, 22414, 25616, 27664, 30419, 32020, 34580, 41626, 44828, 56035, 60838, 64040, 69160, 83252, 89656, 104065, 112070, 121676, 128080, 138320, 145691, 152095, 166504, 179312, 208130, 212933, 224140, 243352, 291382, 304190, 333008, 395447, 416260, 425866, 448280, 486704, 582764, 608380, 728455, 790894, 832520, 851732, 896560, 1064665, 1165528, 1216760, 1456910, 1581788, 1665040, 1703464, 1977235, 2129330, 2331056, 2433520, 2768129, 2913820, 3163576, 3406928, 3954470, 4258660, 5536258, 5827640, 6327152, 7908940, 8517320, 11072516, 11655280, 13840645, 15817880, 17034640, 22145032, 27681290, 31635760, 44290064, 55362580, 110725160, 221450320]

約数ペア:

[(1, 221450320), (2, 110725160), (4, 55362580), (5, 44290064), (7, 31635760), (8, 27681290), (10, 22145032), (13, 17034640), (14, 15817880), (16, 13840645), (19, 11655280), (20, 11072516), (26, 8517320), (28, 7908940), (35, 6327152), (38, 5827640), (40, 5536258), (52, 4258660), (56, 3954470), (65, 3406928), (70, 3163576), (76, 2913820), (80, 2768129), (91, 2433520), (95, 2331056), (104, 2129330), (112, 1977235), (130, 1703464), (133, 1665040), (140, 1581788), (152, 1456910), (182, 1216760), (190, 1165528), (208, 1064665), (247, 896560), (260, 851732), (266, 832520), (280, 790894), (304, 728455), (364, 608380), (380, 582764), (455, 486704), (494, 448280), (520, 425866), (532, 416260), (560, 395447), (665, 333008), (728, 304190), (760, 291382), (910, 243352), (988, 224140), (1040, 212933), (1064, 208130), (1235, 179312), (1330, 166504), (1456, 152095), (1520, 145691), (1601, 138320), (1729, 128080), (1820, 121676), (1976, 112070), (2128, 104065), (2470, 89656), (2660, 83252), (3202, 69160), (3458, 64040), (3640, 60838), (3952, 56035), (4940, 44828), (5320, 41626), (6404, 34580), (6916, 32020), (7280, 30419), (8005, 27664), (8645, 25616), (9880, 22414), (10640, 20813), (11207, 19760), (12808, 17290), (13832, 16010)]