20184847600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{33619}}^1$

素因数の和:33735

約数の個数: 120

約数和(自身を含む): 51694112000

約数和(自身を除く): 31509264400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 152, 158, 190, 200, 304, 316, 380, 395, 400, 475, 632, 760, 790, 950, 1264, 1501, 1520, 1580, 1900, 1975, 3002, 3160, 3800, 3950, 6004, 6320, 7505, 7600, 7900, 12008, 15010, 15800, 24016, 30020, 31600, 33619, 37525, 60040, 67238, 75050, 120080, 134476, 150100, 168095, 268952, 300200, 336190, 537904, 600400, 638761, 672380, 840475, 1277522, 1344760, 1680950, 2555044, 2655901, 2689520, 3193805, 3361900, 5110088, 5311802, 6387610, 6723800, 10220176, 10623604, 12775220, 13279505, 13447600, 15969025, 21247208, 25550440, 26559010, 31938050, 42494416, 50462119, 51100880, 53118020, 63876100, 66397525, 100924238, 106236040, 127752200, 132795050, 201848476, 212472080, 252310595, 255504400, 265590100, 403696952, 504621190, 531180200, 807393904, 1009242380, 1062360400, 1261552975, 2018484760, 2523105950, 4036969520, 5046211900, 10092423800, 20184847600]

約数ペア:

[(1, 20184847600), (2, 10092423800), (4, 5046211900), (5, 4036969520), (8, 2523105950), (10, 2018484760), (16, 1261552975), (19, 1062360400), (20, 1009242380), (25, 807393904), (38, 531180200), (40, 504621190), (50, 403696952), (76, 265590100), (79, 255504400), (80, 252310595), (95, 212472080), (100, 201848476), (152, 132795050), (158, 127752200), (190, 106236040), (200, 100924238), (304, 66397525), (316, 63876100), (380, 53118020), (395, 51100880), (400, 50462119), (475, 42494416), (632, 31938050), (760, 26559010), (790, 25550440), (950, 21247208), (1264, 15969025), (1501, 13447600), (1520, 13279505), (1580, 12775220), (1900, 10623604), (1975, 10220176), (3002, 6723800), (3160, 6387610), (3800, 5311802), (3950, 5110088), (6004, 3361900), (6320, 3193805), (7505, 2689520), (7600, 2655901), (7900, 2555044), (12008, 1680950), (15010, 1344760), (15800, 1277522), (24016, 840475), (30020, 672380), (31600, 638761), (33619, 600400), (37525, 537904), (60040, 336190), (67238, 300200), (75050, 268952), (120080, 168095), (134476, 150100)]