20792292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{20399}}^1$

素因数の和:20583

約数の個数: 160

約数和(自身を含む): 67024281600

約数和(自身を除く): 46231988880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 372, 411, 465, 496, 548, 620, 685, 744, 822, 930, 1096, 1240, 1370, 1488, 1644, 1860, 2055, 2192, 2480, 2740, 3288, 3720, 4110, 4247, 5480, 6576, 7440, 8220, 8494, 10960, 12741, 16440, 16988, 20399, 21235, 25482, 32880, 33976, 40798, 42470, 50964, 61197, 63705, 67952, 81596, 84940, 101928, 101995, 122394, 127410, 163192, 169880, 203856, 203990, 244788, 254820, 305985, 326384, 339760, 407980, 489576, 509640, 611970, 632369, 815960, 979152, 1019280, 1223940, 1264738, 1631920, 1897107, 2447880, 2529476, 2794663, 3161845, 3794214, 4895760, 5058952, 5589326, 6323690, 7588428, 8383989, 9485535, 10117904, 11178652, 12647380, 13973315, 15176856, 16767978, 18971070, 22357304, 25294760, 27946630, 30353712, 33535956, 37942140, 41919945, 44714608, 50589520, 55893260, 67071912, 75884280, 83839890, 86634553, 111786520, 134143824, 151768560, 167679780, 173269106, 223573040, 259903659, 335359560, 346538212, 433172765, 519807318, 670719120, 693076424, 866345530, 1039614636, 1299518295, 1386152848, 1732691060, 2079229272, 2599036590, 3465382120, 4158458544, 5198073180, 6930764240, 10396146360, 20792292720]

約数ペア:

[(1, 20792292720), (2, 10396146360), (3, 6930764240), (4, 5198073180), (5, 4158458544), (6, 3465382120), (8, 2599036590), (10, 2079229272), (12, 1732691060), (15, 1386152848), (16, 1299518295), (20, 1039614636), (24, 866345530), (30, 693076424), (31, 670719120), (40, 519807318), (48, 433172765), (60, 346538212), (62, 335359560), (80, 259903659), (93, 223573040), (120, 173269106), (124, 167679780), (137, 151768560), (155, 134143824), (186, 111786520), (240, 86634553), (248, 83839890), (274, 75884280), (310, 67071912), (372, 55893260), (411, 50589520), (465, 44714608), (496, 41919945), (548, 37942140), (620, 33535956), (685, 30353712), (744, 27946630), (822, 25294760), (930, 22357304), (1096, 18971070), (1240, 16767978), (1370, 15176856), (1488, 13973315), (1644, 12647380), (1860, 11178652), (2055, 10117904), (2192, 9485535), (2480, 8383989), (2740, 7588428), (3288, 6323690), (3720, 5589326), (4110, 5058952), (4247, 4895760), (5480, 3794214), (6576, 3161845), (7440, 2794663), (8220, 2529476), (8494, 2447880), (10960, 1897107), (12741, 1631920), (16440, 1264738), (16988, 1223940), (20399, 1019280), (21235, 979152), (25482, 815960), (32880, 632369), (33976, 611970), (40798, 509640), (42470, 489576), (50964, 407980), (61197, 339760), (63705, 326384), (67952, 305985), (81596, 254820), (84940, 244788), (101928, 203990), (101995, 203856), (122394, 169880), (127410, 163192)]