21193525680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{2903}}^1$

素因数の和:4539

約数の個数: 160

約数和(自身を含む): 69224855040

約数和(自身を除く): 48031329360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1601, 2280, 2903, 3202, 4560, 4803, 5806, 6404, 8005, 8709, 9606, 11612, 12808, 14515, 16010, 17418, 19212, 23224, 24015, 25616, 29030, 30419, 32020, 34836, 38424, 43545, 46448, 48030, 55157, 58060, 60838, 64040, 69672, 76848, 87090, 91257, 96060, 110314, 116120, 121676, 128080, 139344, 152095, 165471, 174180, 182514, 192120, 220628, 232240, 243352, 275785, 304190, 330942, 348360, 365028, 384240, 441256, 456285, 486704, 551570, 608380, 661884, 696720, 730056, 827355, 882512, 912570, 1103140, 1216760, 1323768, 1460112, 1654710, 1825140, 2206280, 2433520, 2647536, 3309420, 3650280, 4412560, 4647703, 6618840, 7300560, 9295406, 13237680, 13943109, 18590812, 23238515, 27886218, 37181624, 46477030, 55772436, 69715545, 74363248, 88306357, 92954060, 111544872, 139431090, 176612714, 185908120, 223089744, 264919071, 278862180, 353225428, 371816240, 441531785, 529838142, 557724360, 706450856, 883063570, 1059676284, 1115448720, 1324595355, 1412901712, 1766127140, 2119352568, 2649190710, 3532254280, 4238705136, 5298381420, 7064508560, 10596762840, 21193525680]

約数ペア:

[(1, 21193525680), (2, 10596762840), (3, 7064508560), (4, 5298381420), (5, 4238705136), (6, 3532254280), (8, 2649190710), (10, 2119352568), (12, 1766127140), (15, 1412901712), (16, 1324595355), (19, 1115448720), (20, 1059676284), (24, 883063570), (30, 706450856), (38, 557724360), (40, 529838142), (48, 441531785), (57, 371816240), (60, 353225428), (76, 278862180), (80, 264919071), (95, 223089744), (114, 185908120), (120, 176612714), (152, 139431090), (190, 111544872), (228, 92954060), (240, 88306357), (285, 74363248), (304, 69715545), (380, 55772436), (456, 46477030), (570, 37181624), (760, 27886218), (912, 23238515), (1140, 18590812), (1520, 13943109), (1601, 13237680), (2280, 9295406), (2903, 7300560), (3202, 6618840), (4560, 4647703), (4803, 4412560), (5806, 3650280), (6404, 3309420), (8005, 2647536), (8709, 2433520), (9606, 2206280), (11612, 1825140), (12808, 1654710), (14515, 1460112), (16010, 1323768), (17418, 1216760), (19212, 1103140), (23224, 912570), (24015, 882512), (25616, 827355), (29030, 730056), (30419, 696720), (32020, 661884), (34836, 608380), (38424, 551570), (43545, 486704), (46448, 456285), (48030, 441256), (55157, 384240), (58060, 365028), (60838, 348360), (64040, 330942), (69672, 304190), (76848, 275785), (87090, 243352), (91257, 232240), (96060, 220628), (110314, 192120), (116120, 182514), (121676, 174180), (128080, 165471), (139344, 152095)]