2193141760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 104

約数和(自身を含む): 5301870480

約数和(自身を除く): 3108728720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 619, 640, 692, 865, 1024, 1238, 1280, 1384, 1730, 2048, 2476, 2560, 2768, 3095, 3460, 4096, 4952, 5120, 5536, 6190, 6920, 9904, 10240, 11072, 12380, 13840, 19808, 20480, 22144, 24760, 27680, 39616, 44288, 49520, 55360, 79232, 88576, 99040, 107087, 110720, 158464, 177152, 198080, 214174, 221440, 316928, 354304, 396160, 428348, 442880, 535435, 633856, 708608, 792320, 856696, 885760, 1070870, 1267712, 1584640, 1713392, 1771520, 2141740, 2535424, 3169280, 3426784, 3543040, 4283480, 6338560, 6853568, 8566960, 12677120, 13707136, 17133920, 27414272, 34267840, 54828544, 68535680, 109657088, 137071360, 219314176, 274142720, 438628352, 548285440, 1096570880, 2193141760]

約数ペア:

[(1, 2193141760), (2, 1096570880), (4, 548285440), (5, 438628352), (8, 274142720), (10, 219314176), (16, 137071360), (20, 109657088), (32, 68535680), (40, 54828544), (64, 34267840), (80, 27414272), (128, 17133920), (160, 13707136), (173, 12677120), (256, 8566960), (320, 6853568), (346, 6338560), (512, 4283480), (619, 3543040), (640, 3426784), (692, 3169280), (865, 2535424), (1024, 2141740), (1238, 1771520), (1280, 1713392), (1384, 1584640), (1730, 1267712), (2048, 1070870), (2476, 885760), (2560, 856696), (2768, 792320), (3095, 708608), (3460, 633856), (4096, 535435), (4952, 442880), (5120, 428348), (5536, 396160), (6190, 354304), (6920, 316928), (9904, 221440), (10240, 214174), (11072, 198080), (12380, 177152), (13840, 158464), (19808, 110720), (20480, 107087), (22144, 99040), (24760, 88576), (27680, 79232), (39616, 55360), (44288, 49520)]