20160901120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 208

約数和(自身を含む): 51945356160

約数和(自身を除く): 31784455040

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, 733, 790, 1024, 1088, 1264, 1280, 1343, 1360, 1466, 1580, 2048, 2176, 2528, 2560, 2686, 2720, 2932, 3160, 3665, 4096, 4352, 5056, 5120, 5372, 5440, 5864, 6320, 6715, 7330, 8704, 10112, 10240, 10744, 10880, 11728, 12461, 12640, 13430, 14660, 17408, 20224, 20480, 21488, 21760, 23456, 24922, 25280, 26860, 29320, 34816, 40448, 42976, 43520, 46912, 49844, 50560, 53720, 57907, 58640, 62305, 69632, 80896, 85952, 87040, 93824, 99688, 101120, 107440, 115814, 117280, 124610, 161792, 171904, 174080, 187648, 199376, 202240, 214880, 231628, 234560, 249220, 289535, 323584, 343808, 348160, 375296, 398752, 404480, 429760, 463256, 469120, 498440, 579070, 687616, 750592, 797504, 808960, 859520, 926512, 938240, 984419, 996880, 1158140, 1375232, 1501184, 1595008, 1617920, 1719040, 1853024, 1876480, 1968838, 1993760, 2316280, 2750464, 3002368, 3190016, 3438080, 3706048, 3752960, 3937676, 3987520, 4632560, 4922095, 5500928, 6380032, 6876160, 7412096, 7505920, 7875352, 7975040, 9265120, 9844190, 12760064, 13752320, 14824192, 15011840, 15750704, 15950080, 18530240, 19688380, 25520128, 27504640, 29648384, 31501408, 31900160, 37060480, 39376760, 51040256, 59296768, 63002816, 63800320, 74120960, 78753520, 118593536, 126005632, 127600640, 148241920, 157507040, 237187072, 252011264, 255201280, 296483840, 315014080, 504022528, 592967680, 630028160, 1008045056, 1185935360, 1260056320, 2016090112, 2520112640, 4032180224, 5040225280, 10080450560, 20160901120]

約数ペア:

[(1, 20160901120), (2, 10080450560), (4, 5040225280), (5, 4032180224), (8, 2520112640), (10, 2016090112), (16, 1260056320), (17, 1185935360), (20, 1008045056), (32, 630028160), (34, 592967680), (40, 504022528), (64, 315014080), (68, 296483840), (79, 255201280), (80, 252011264), (85, 237187072), (128, 157507040), (136, 148241920), (158, 127600640), (160, 126005632), (170, 118593536), (256, 78753520), (272, 74120960), (316, 63800320), (320, 63002816), (340, 59296768), (395, 51040256), (512, 39376760), (544, 37060480), (632, 31900160), (640, 31501408), (680, 29648384), (733, 27504640), (790, 25520128), (1024, 19688380), (1088, 18530240), (1264, 15950080), (1280, 15750704), (1343, 15011840), (1360, 14824192), (1466, 13752320), (1580, 12760064), (2048, 9844190), (2176, 9265120), (2528, 7975040), (2560, 7875352), (2686, 7505920), (2720, 7412096), (2932, 6876160), (3160, 6380032), (3665, 5500928), (4096, 4922095), (4352, 4632560), (5056, 3987520), (5120, 3937676), (5372, 3752960), (5440, 3706048), (5864, 3438080), (6320, 3190016), (6715, 3002368), (7330, 2750464), (8704, 2316280), (10112, 1993760), (10240, 1968838), (10744, 1876480), (10880, 1853024), (11728, 1719040), (12461, 1617920), (12640, 1595008), (13430, 1501184), (14660, 1375232), (17408, 1158140), (20224, 996880), (20480, 984419), (21488, 938240), (21760, 926512), (23456, 859520), (24922, 808960), (25280, 797504), (26860, 750592), (29320, 687616), (34816, 579070), (40448, 498440), (42976, 469120), (43520, 463256), (46912, 429760), (49844, 404480), (50560, 398752), (53720, 375296), (57907, 348160), (58640, 343808), (62305, 323584), (69632, 289535), (80896, 249220), (85952, 234560), (87040, 231628), (93824, 214880), (99688, 202240), (101120, 199376), (107440, 187648), (115814, 174080), (117280, 171904), (124610, 161792)]