13431311280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9721}}^1$

素因数の和:9860

約数の個数: 240

約数和(自身を含む): 47955903840

約数和(自身を除く): 34524592560

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, 80, 90, 95, 101, 114, 120, 144, 152, 171, 180, 190, 202, 228, 240, 285, 303, 304, 342, 360, 380, 404, 456, 505, 570, 606, 684, 720, 760, 808, 855, 909, 912, 1010, 1140, 1212, 1368, 1515, 1520, 1616, 1710, 1818, 1919, 2020, 2280, 2424, 2736, 3030, 3420, 3636, 3838, 4040, 4545, 4560, 4848, 5757, 6060, 6840, 7272, 7676, 8080, 9090, 9595, 9721, 11514, 12120, 13680, 14544, 15352, 17271, 18180, 19190, 19442, 23028, 24240, 28785, 29163, 30704, 34542, 36360, 38380, 38884, 46056, 48605, 57570, 58326, 69084, 72720, 76760, 77768, 86355, 87489, 92112, 97210, 115140, 116652, 138168, 145815, 153520, 155536, 172710, 174978, 184699, 194420, 230280, 233304, 276336, 291630, 345420, 349956, 369398, 388840, 437445, 460560, 466608, 554097, 583260, 690840, 699912, 738796, 777680, 874890, 923495, 981821, 1108194, 1166520, 1381680, 1399824, 1477592, 1662291, 1749780, 1846990, 1963642, 2216388, 2333040, 2770485, 2945463, 2955184, 3324582, 3499560, 3693980, 3927284, 4432776, 4909105, 5540970, 5890926, 6649164, 6999120, 7387960, 7854568, 8311455, 8836389, 8865552, 9818210, 11081940, 11781852, 13298328, 14727315, 14775920, 15709136, 16622910, 17672778, 18654599, 19636420, 22163880, 23563704, 26596656, 29454630, 33245820, 35345556, 37309198, 39272840, 44181945, 44327760, 47127408, 55963797, 58909260, 66491640, 70691112, 74618396, 78545680, 88363890, 93272995, 111927594, 117818520, 132983280, 141382224, 149236792, 167891391, 176727780, 186545990, 223855188, 235637040, 279818985, 298473584, 335782782, 353455560, 373091980, 447710376, 559637970, 671565564, 706911120, 746183960, 839456955, 895420752, 1119275940, 1343131128, 1492367920, 1678913910, 2238551880, 2686262256, 3357827820, 4477103760, 6715655640, 13431311280]

約数ペア:

[(1, 13431311280), (2, 6715655640), (3, 4477103760), (4, 3357827820), (5, 2686262256), (6, 2238551880), (8, 1678913910), (9, 1492367920), (10, 1343131128), (12, 1119275940), (15, 895420752), (16, 839456955), (18, 746183960), (19, 706911120), (20, 671565564), (24, 559637970), (30, 447710376), (36, 373091980), (38, 353455560), (40, 335782782), (45, 298473584), (48, 279818985), (57, 235637040), (60, 223855188), (72, 186545990), (76, 176727780), (80, 167891391), (90, 149236792), (95, 141382224), (101, 132983280), (114, 117818520), (120, 111927594), (144, 93272995), (152, 88363890), (171, 78545680), (180, 74618396), (190, 70691112), (202, 66491640), (228, 58909260), (240, 55963797), (285, 47127408), (303, 44327760), (304, 44181945), (342, 39272840), (360, 37309198), (380, 35345556), (404, 33245820), (456, 29454630), (505, 26596656), (570, 23563704), (606, 22163880), (684, 19636420), (720, 18654599), (760, 17672778), (808, 16622910), (855, 15709136), (909, 14775920), (912, 14727315), (1010, 13298328), (1140, 11781852), (1212, 11081940), (1368, 9818210), (1515, 8865552), (1520, 8836389), (1616, 8311455), (1710, 7854568), (1818, 7387960), (1919, 6999120), (2020, 6649164), (2280, 5890926), (2424, 5540970), (2736, 4909105), (3030, 4432776), (3420, 3927284), (3636, 3693980), (3838, 3499560), (4040, 3324582), (4545, 2955184), (4560, 2945463), (4848, 2770485), (5757, 2333040), (6060, 2216388), (6840, 1963642), (7272, 1846990), (7676, 1749780), (8080, 1662291), (9090, 1477592), (9595, 1399824), (9721, 1381680), (11514, 1166520), (12120, 1108194), (13680, 981821), (14544, 923495), (15352, 874890), (17271, 777680), (18180, 738796), (19190, 699912), (19442, 690840), (23028, 583260), (24240, 554097), (28785, 466608), (29163, 460560), (30704, 437445), (34542, 388840), (36360, 369398), (38380, 349956), (38884, 345420), (46056, 291630), (48605, 276336), (57570, 233304), (58326, 230280), (69084, 194420), (72720, 184699), (76760, 174978), (77768, 172710), (86355, 155536), (87489, 153520), (92112, 145815), (97210, 138168), (115140, 116652)]