215063280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 773760000

約数和(自身を除く): 558696720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 199, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 398, 456, 474, 570, 597, 632, 684, 711, 720, 760, 790, 796, 855, 912, 948, 995, 1140, 1185, 1194, 1264, 1368, 1422, 1501, 1520, 1580, 1592, 1710, 1791, 1896, 1990, 2280, 2370, 2388, 2736, 2844, 2985, 3002, 3160, 3184, 3420, 3555, 3582, 3781, 3792, 3980, 4503, 4560, 4740, 4776, 5688, 5970, 6004, 6320, 6840, 7110, 7164, 7505, 7562, 7960, 8955, 9006, 9480, 9552, 11343, 11376, 11940, 12008, 13509, 13680, 14220, 14328, 15010, 15124, 15721, 15920, 17910, 18012, 18905, 18960, 22515, 22686, 23880, 24016, 27018, 28440, 28656, 30020, 30248, 31442, 34029, 35820, 36024, 37810, 45030, 45372, 47163, 47760, 54036, 56715, 56880, 60040, 60496, 62884, 67545, 68058, 71640, 72048, 75620, 78605, 90060, 90744, 94326, 108072, 113430, 120080, 125768, 135090, 136116, 141489, 143280, 151240, 157210, 170145, 180120, 181488, 188652, 216144, 226860, 235815, 251536, 270180, 272232, 282978, 298699, 302480, 314420, 340290, 360240, 377304, 453720, 471630, 540360, 544464, 565956, 597398, 628840, 680580, 707445, 754608, 896097, 907440, 943260, 1080720, 1131912, 1194796, 1257680, 1361160, 1414890, 1493495, 1792194, 1886520, 2263824, 2389592, 2688291, 2722320, 2829780, 2986990, 3584388, 3773040, 4480485, 4779184, 5376582, 5659560, 5973980, 7168776, 8960970, 10753164, 11319120, 11947960, 13441455, 14337552, 17921940, 21506328, 23895920, 26882910, 35843880, 43012656, 53765820, 71687760, 107531640, 215063280]

約数ペア:

[(1, 215063280), (2, 107531640), (3, 71687760), (4, 53765820), (5, 43012656), (6, 35843880), (8, 26882910), (9, 23895920), (10, 21506328), (12, 17921940), (15, 14337552), (16, 13441455), (18, 11947960), (19, 11319120), (20, 10753164), (24, 8960970), (30, 7168776), (36, 5973980), (38, 5659560), (40, 5376582), (45, 4779184), (48, 4480485), (57, 3773040), (60, 3584388), (72, 2986990), (76, 2829780), (79, 2722320), (80, 2688291), (90, 2389592), (95, 2263824), (114, 1886520), (120, 1792194), (144, 1493495), (152, 1414890), (158, 1361160), (171, 1257680), (180, 1194796), (190, 1131912), (199, 1080720), (228, 943260), (237, 907440), (240, 896097), (285, 754608), (304, 707445), (316, 680580), (342, 628840), (360, 597398), (380, 565956), (395, 544464), (398, 540360), (456, 471630), (474, 453720), (570, 377304), (597, 360240), (632, 340290), (684, 314420), (711, 302480), (720, 298699), (760, 282978), (790, 272232), (796, 270180), (855, 251536), (912, 235815), (948, 226860), (995, 216144), (1140, 188652), (1185, 181488), (1194, 180120), (1264, 170145), (1368, 157210), (1422, 151240), (1501, 143280), (1520, 141489), (1580, 136116), (1592, 135090), (1710, 125768), (1791, 120080), (1896, 113430), (1990, 108072), (2280, 94326), (2370, 90744), (2388, 90060), (2736, 78605), (2844, 75620), (2985, 72048), (3002, 71640), (3160, 68058), (3184, 67545), (3420, 62884), (3555, 60496), (3582, 60040), (3781, 56880), (3792, 56715), (3980, 54036), (4503, 47760), (4560, 47163), (4740, 45372), (4776, 45030), (5688, 37810), (5970, 36024), (6004, 35820), (6320, 34029), (6840, 31442), (7110, 30248), (7164, 30020), (7505, 28656), (7562, 28440), (7960, 27018), (8955, 24016), (9006, 23880), (9480, 22686), (9552, 22515), (11343, 18960), (11376, 18905), (11940, 18012), (12008, 17910), (13509, 15920), (13680, 15721), (14220, 15124), (14328, 15010)]