18447207040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1949}}^1$

素因数の和:2634

約数の個数: 128

約数和(自身を含む): 46112976000

約数和(自身を除く): 27665768960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 643, 736, 920, 1286, 1472, 1840, 1949, 2572, 2944, 3215, 3680, 3898, 5144, 6430, 7360, 7796, 9745, 10288, 12860, 14720, 14789, 15592, 19490, 20576, 25720, 29578, 31184, 38980, 41152, 44827, 51440, 59156, 62368, 73945, 77960, 82304, 89654, 102880, 118312, 124736, 147890, 155920, 179308, 205760, 224135, 236624, 249472, 295780, 311840, 358616, 411520, 448270, 473248, 591560, 623680, 717232, 896540, 946496, 1183120, 1247360, 1253207, 1434464, 1793080, 1892992, 2366240, 2506414, 2868928, 3586160, 4732480, 5012828, 5737856, 6266035, 7172320, 9464960, 10025656, 12532070, 14344640, 20051312, 25064140, 28689280, 28823761, 40102624, 50128280, 57647522, 80205248, 100256560, 115295044, 144118805, 160410496, 200513120, 230590088, 288237610, 401026240, 461180176, 576475220, 802052480, 922360352, 1152950440, 1844720704, 2305900880, 3689441408, 4611801760, 9223603520, 18447207040]

約数ペア:

[(1, 18447207040), (2, 9223603520), (4, 4611801760), (5, 3689441408), (8, 2305900880), (10, 1844720704), (16, 1152950440), (20, 922360352), (23, 802052480), (32, 576475220), (40, 461180176), (46, 401026240), (64, 288237610), (80, 230590088), (92, 200513120), (115, 160410496), (128, 144118805), (160, 115295044), (184, 100256560), (230, 80205248), (320, 57647522), (368, 50128280), (460, 40102624), (640, 28823761), (643, 28689280), (736, 25064140), (920, 20051312), (1286, 14344640), (1472, 12532070), (1840, 10025656), (1949, 9464960), (2572, 7172320), (2944, 6266035), (3215, 5737856), (3680, 5012828), (3898, 4732480), (5144, 3586160), (6430, 2868928), (7360, 2506414), (7796, 2366240), (9745, 1892992), (10288, 1793080), (12860, 1434464), (14720, 1253207), (14789, 1247360), (15592, 1183120), (19490, 946496), (20576, 896540), (25720, 717232), (29578, 623680), (31184, 591560), (38980, 473248), (41152, 448270), (44827, 411520), (51440, 358616), (59156, 311840), (62368, 295780), (73945, 249472), (77960, 236624), (82304, 224135), (89654, 205760), (102880, 179308), (118312, 155920), (124736, 147890)]