18696279040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2840

約数の個数: 176

約数和(自身を含む): 48106137600

約数和(自身を除く): 29409858560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 256, 272, 316, 320, 340, 395, 512, 544, 632, 640, 680, 790, 1024, 1088, 1264, 1280, 1343, 1360, 1580, 2176, 2528, 2560, 2686, 2719, 2720, 3160, 4352, 5056, 5120, 5372, 5438, 5440, 6320, 6715, 8704, 10112, 10744, 10876, 10880, 12640, 13430, 13595, 17408, 20224, 21488, 21752, 21760, 25280, 26860, 27190, 40448, 42976, 43504, 43520, 46223, 50560, 53720, 54380, 80896, 85952, 87008, 87040, 92446, 101120, 107440, 108760, 171904, 174016, 184892, 202240, 214801, 214880, 217520, 231115, 343808, 348032, 369784, 404480, 429602, 429760, 435040, 462230, 687616, 696064, 739568, 859204, 859520, 870080, 924460, 1074005, 1375232, 1392128, 1479136, 1718408, 1719040, 1740160, 1848920, 2148010, 2784256, 2958272, 3436816, 3438080, 3480320, 3651617, 3697840, 4296020, 5916544, 6873632, 6876160, 6960640, 7303234, 7395680, 8592040, 11833088, 13747264, 13921280, 14606468, 14791360, 17184080, 18258085, 23666176, 27494528, 29212936, 29582720, 34368160, 36516170, 47332352, 54989056, 58425872, 59165440, 68736320, 73032340, 109978112, 116851744, 118330880, 137472640, 146064680, 219956224, 233703488, 236661760, 274945280, 292129360, 467406976, 549890560, 584258720, 934813952, 1099781120, 1168517440, 1869627904, 2337034880, 3739255808, 4674069760, 9348139520, 18696279040]

約数ペア:

[(1, 18696279040), (2, 9348139520), (4, 4674069760), (5, 3739255808), (8, 2337034880), (10, 1869627904), (16, 1168517440), (17, 1099781120), (20, 934813952), (32, 584258720), (34, 549890560), (40, 467406976), (64, 292129360), (68, 274945280), (79, 236661760), (80, 233703488), (85, 219956224), (128, 146064680), (136, 137472640), (158, 118330880), (160, 116851744), (170, 109978112), (256, 73032340), (272, 68736320), (316, 59165440), (320, 58425872), (340, 54989056), (395, 47332352), (512, 36516170), (544, 34368160), (632, 29582720), (640, 29212936), (680, 27494528), (790, 23666176), (1024, 18258085), (1088, 17184080), (1264, 14791360), (1280, 14606468), (1343, 13921280), (1360, 13747264), (1580, 11833088), (2176, 8592040), (2528, 7395680), (2560, 7303234), (2686, 6960640), (2719, 6876160), (2720, 6873632), (3160, 5916544), (4352, 4296020), (5056, 3697840), (5120, 3651617), (5372, 3480320), (5438, 3438080), (5440, 3436816), (6320, 2958272), (6715, 2784256), (8704, 2148010), (10112, 1848920), (10744, 1740160), (10876, 1719040), (10880, 1718408), (12640, 1479136), (13430, 1392128), (13595, 1375232), (17408, 1074005), (20224, 924460), (21488, 870080), (21752, 859520), (21760, 859204), (25280, 739568), (26860, 696064), (27190, 687616), (40448, 462230), (42976, 435040), (43504, 429760), (43520, 429602), (46223, 404480), (50560, 369784), (53720, 348032), (54380, 343808), (80896, 231115), (85952, 217520), (87008, 214880), (87040, 214801), (92446, 202240), (101120, 184892), (107440, 174016), (108760, 171904)]