194455440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 690580800

約数和(自身を除く): 496125360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 116, 120, 134, 139, 144, 145, 174, 180, 201, 232, 240, 261, 268, 278, 290, 335, 348, 360, 402, 417, 435, 464, 522, 536, 556, 580, 603, 670, 695, 696, 720, 804, 834, 870, 1005, 1044, 1072, 1112, 1160, 1206, 1251, 1305, 1340, 1390, 1392, 1608, 1668, 1740, 1943, 2010, 2085, 2088, 2224, 2320, 2412, 2502, 2610, 2680, 2780, 3015, 3216, 3336, 3480, 3886, 4020, 4031, 4170, 4176, 4824, 5004, 5220, 5360, 5560, 5829, 6030, 6255, 6672, 6960, 7772, 8040, 8062, 8340, 9313, 9648, 9715, 10008, 10440, 11120, 11658, 12060, 12093, 12510, 15544, 16080, 16124, 16680, 17487, 18626, 19430, 20016, 20155, 20880, 23316, 24120, 24186, 25020, 27939, 29145, 31088, 32248, 33360, 34974, 36279, 37252, 38860, 40310, 46565, 46632, 48240, 48372, 50040, 55878, 58290, 60465, 64496, 69948, 72558, 74504, 77720, 80620, 83817, 87435, 93130, 93264, 96744, 100080, 111756, 116580, 120930, 139695, 139896, 145116, 149008, 155440, 161240, 167634, 174870, 181395, 186260, 193488, 223512, 233160, 241860, 270077, 279390, 279792, 290232, 322480, 335268, 349740, 362790, 372520, 419085, 447024, 466320, 483720, 540154, 558780, 580464, 670536, 699480, 725580, 745040, 810231, 838170, 967440, 1080308, 1117560, 1341072, 1350385, 1398960, 1451160, 1620462, 1676340, 2160616, 2235120, 2430693, 2700770, 2902320, 3240924, 3352680, 4051155, 4321232, 4861386, 5401540, 6481848, 6705360, 8102310, 9722772, 10803080, 12153465, 12963696, 16204620, 19445544, 21606160, 24306930, 32409240, 38891088, 48613860, 64818480, 97227720, 194455440]

約数ペア:

[(1, 194455440), (2, 97227720), (3, 64818480), (4, 48613860), (5, 38891088), (6, 32409240), (8, 24306930), (9, 21606160), (10, 19445544), (12, 16204620), (15, 12963696), (16, 12153465), (18, 10803080), (20, 9722772), (24, 8102310), (29, 6705360), (30, 6481848), (36, 5401540), (40, 4861386), (45, 4321232), (48, 4051155), (58, 3352680), (60, 3240924), (67, 2902320), (72, 2700770), (80, 2430693), (87, 2235120), (90, 2160616), (116, 1676340), (120, 1620462), (134, 1451160), (139, 1398960), (144, 1350385), (145, 1341072), (174, 1117560), (180, 1080308), (201, 967440), (232, 838170), (240, 810231), (261, 745040), (268, 725580), (278, 699480), (290, 670536), (335, 580464), (348, 558780), (360, 540154), (402, 483720), (417, 466320), (435, 447024), (464, 419085), (522, 372520), (536, 362790), (556, 349740), (580, 335268), (603, 322480), (670, 290232), (695, 279792), (696, 279390), (720, 270077), (804, 241860), (834, 233160), (870, 223512), (1005, 193488), (1044, 186260), (1072, 181395), (1112, 174870), (1160, 167634), (1206, 161240), (1251, 155440), (1305, 149008), (1340, 145116), (1390, 139896), (1392, 139695), (1608, 120930), (1668, 116580), (1740, 111756), (1943, 100080), (2010, 96744), (2085, 93264), (2088, 93130), (2224, 87435), (2320, 83817), (2412, 80620), (2502, 77720), (2610, 74504), (2680, 72558), (2780, 69948), (3015, 64496), (3216, 60465), (3336, 58290), (3480, 55878), (3886, 50040), (4020, 48372), (4031, 48240), (4170, 46632), (4176, 46565), (4824, 40310), (5004, 38860), (5220, 37252), (5360, 36279), (5560, 34974), (5829, 33360), (6030, 32248), (6255, 31088), (6672, 29145), (6960, 27939), (7772, 25020), (8040, 24186), (8062, 24120), (8340, 23316), (9313, 20880), (9648, 20155), (9715, 20016), (10008, 19430), (10440, 18626), (11120, 17487), (11658, 16680), (12060, 16124), (12093, 16080), (12510, 15544)]