2178396360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45497}}^1$

素因数の和:45540

約数の個数: 192

約数和(自身を含む): 8517225600

約数和(自身を除く): 6338829240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 45497, 47880, 90994, 136491, 181988, 227485, 272982, 318479, 363976, 409473, 454970, 545964, 636958, 682455, 818946, 864443, 909940, 955437, 1091928, 1273916, 1364910, 1592395, 1637892, 1728886, 1819880, 1910874, 2047365, 2547832, 2593329, 2729820, 2866311, 3184790, 3275784, 3457772, 3821748, 4094730, 4322215, 4777185, 5186658, 5459640, 5732622, 6051101, 6369580, 6915544, 7643496, 7779987, 8189460, 8644430, 9554370, 10373316, 11465244, 12102202, 12739160, 12966645, 14331555, 15559974, 16378920, 17288860, 18153303, 19108740, 20746632, 22930488, 24204404, 25933290, 28663110, 30255505, 31119948, 34577720, 36306606, 38217480, 38899935, 48408808, 51866580, 54459909, 57326220, 60511010, 62239896, 72613212, 77799870, 90766515, 103733160, 108919818, 114652440, 121022020, 145226424, 155599740, 181533030, 217839636, 242044040, 272299545, 311199480, 363066060, 435679272, 544599090, 726132120, 1089198180, 2178396360]

約数ペア:

[(1, 2178396360), (2, 1089198180), (3, 726132120), (4, 544599090), (5, 435679272), (6, 363066060), (7, 311199480), (8, 272299545), (9, 242044040), (10, 217839636), (12, 181533030), (14, 155599740), (15, 145226424), (18, 121022020), (19, 114652440), (20, 108919818), (21, 103733160), (24, 90766515), (28, 77799870), (30, 72613212), (35, 62239896), (36, 60511010), (38, 57326220), (40, 54459909), (42, 51866580), (45, 48408808), (56, 38899935), (57, 38217480), (60, 36306606), (63, 34577720), (70, 31119948), (72, 30255505), (76, 28663110), (84, 25933290), (90, 24204404), (95, 22930488), (105, 20746632), (114, 19108740), (120, 18153303), (126, 17288860), (133, 16378920), (140, 15559974), (152, 14331555), (168, 12966645), (171, 12739160), (180, 12102202), (190, 11465244), (210, 10373316), (228, 9554370), (252, 8644430), (266, 8189460), (280, 7779987), (285, 7643496), (315, 6915544), (342, 6369580), (360, 6051101), (380, 5732622), (399, 5459640), (420, 5186658), (456, 4777185), (504, 4322215), (532, 4094730), (570, 3821748), (630, 3457772), (665, 3275784), (684, 3184790), (760, 2866311), (798, 2729820), (840, 2593329), (855, 2547832), (1064, 2047365), (1140, 1910874), (1197, 1819880), (1260, 1728886), (1330, 1637892), (1368, 1592395), (1596, 1364910), (1710, 1273916), (1995, 1091928), (2280, 955437), (2394, 909940), (2520, 864443), (2660, 818946), (3192, 682455), (3420, 636958), (3990, 545964), (4788, 454970), (5320, 409473), (5985, 363976), (6840, 318479), (7980, 272982), (9576, 227485), (11970, 181988), (15960, 136491), (23940, 90994), (45497, 47880)]