18699686720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10049

約数の個数: 224

約数和(自身を含む): 53594666496

約数和(自身を除く): 34894979776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 41, 44, 52, 55, 64, 65, 80, 82, 88, 104, 110, 130, 143, 160, 164, 176, 205, 208, 220, 260, 286, 320, 328, 352, 410, 416, 440, 451, 520, 533, 572, 656, 704, 715, 820, 832, 880, 902, 1040, 1066, 1144, 1312, 1430, 1640, 1760, 1804, 2080, 2132, 2255, 2288, 2624, 2665, 2860, 3280, 3520, 3608, 4160, 4264, 4510, 4576, 5330, 5720, 5863, 6560, 7216, 8528, 9020, 9152, 9967, 10660, 11440, 11726, 13120, 14432, 17056, 18040, 19934, 21320, 22880, 23452, 28864, 29315, 34112, 36080, 39868, 42640, 45760, 46904, 49835, 58630, 72160, 79736, 85280, 93808, 99670, 109637, 117260, 129571, 144320, 159472, 170560, 187616, 199340, 219274, 234520, 259142, 318944, 375232, 398680, 408647, 438548, 469040, 518284, 548185, 637888, 647855, 797360, 817294, 877096, 938080, 1036568, 1096370, 1295710, 1425281, 1594720, 1634588, 1754192, 1876160, 2043235, 2073136, 2192740, 2591420, 2850562, 3189440, 3269176, 3508384, 4086470, 4146272, 4385480, 4495117, 5182840, 5312411, 5701124, 6538352, 7016768, 7126405, 8172940, 8292544, 8770960, 8990234, 10365680, 10624822, 11402248, 13076704, 14252810, 16345880, 17541920, 17980468, 20731360, 21249644, 22475585, 22804496, 26153408, 26562055, 28505620, 32691760, 35083840, 35960936, 41462720, 42499288, 44951170, 45608992, 53124110, 57011240, 58436521, 65383520, 71921872, 84998576, 89902340, 91217984, 106248220, 114022480, 116873042, 130767040, 143843744, 169997152, 179804680, 212496440, 228044960, 233746084, 287687488, 292182605, 339994304, 359609360, 424992880, 456089920, 467492168, 584365210, 719218720, 849985760, 934984336, 1168730420, 1438437440, 1699971520, 1869968672, 2337460840, 3739937344, 4674921680, 9349843360, 18699686720]

約数ペア:

[(1, 18699686720), (2, 9349843360), (4, 4674921680), (5, 3739937344), (8, 2337460840), (10, 1869968672), (11, 1699971520), (13, 1438437440), (16, 1168730420), (20, 934984336), (22, 849985760), (26, 719218720), (32, 584365210), (40, 467492168), (41, 456089920), (44, 424992880), (52, 359609360), (55, 339994304), (64, 292182605), (65, 287687488), (80, 233746084), (82, 228044960), (88, 212496440), (104, 179804680), (110, 169997152), (130, 143843744), (143, 130767040), (160, 116873042), (164, 114022480), (176, 106248220), (205, 91217984), (208, 89902340), (220, 84998576), (260, 71921872), (286, 65383520), (320, 58436521), (328, 57011240), (352, 53124110), (410, 45608992), (416, 44951170), (440, 42499288), (451, 41462720), (520, 35960936), (533, 35083840), (572, 32691760), (656, 28505620), (704, 26562055), (715, 26153408), (820, 22804496), (832, 22475585), (880, 21249644), (902, 20731360), (1040, 17980468), (1066, 17541920), (1144, 16345880), (1312, 14252810), (1430, 13076704), (1640, 11402248), (1760, 10624822), (1804, 10365680), (2080, 8990234), (2132, 8770960), (2255, 8292544), (2288, 8172940), (2624, 7126405), (2665, 7016768), (2860, 6538352), (3280, 5701124), (3520, 5312411), (3608, 5182840), (4160, 4495117), (4264, 4385480), (4510, 4146272), (4576, 4086470), (5330, 3508384), (5720, 3269176), (5863, 3189440), (6560, 2850562), (7216, 2591420), (8528, 2192740), (9020, 2073136), (9152, 2043235), (9967, 1876160), (10660, 1754192), (11440, 1634588), (11726, 1594720), (13120, 1425281), (14432, 1295710), (17056, 1096370), (18040, 1036568), (19934, 938080), (21320, 877096), (22880, 817294), (23452, 797360), (28864, 647855), (29315, 637888), (34112, 548185), (36080, 518284), (39868, 469040), (42640, 438548), (45760, 408647), (46904, 398680), (49835, 375232), (58630, 318944), (72160, 259142), (79736, 234520), (85280, 219274), (93808, 199340), (99670, 187616), (109637, 170560), (117260, 159472), (129571, 144320)]