191844840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 671846400

約数和(自身を除く): 480001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 71, 88, 89, 92, 110, 115, 120, 132, 138, 142, 165, 178, 184, 213, 220, 230, 253, 264, 267, 276, 284, 330, 345, 355, 356, 426, 440, 445, 460, 506, 534, 552, 568, 660, 690, 710, 712, 759, 781, 852, 890, 920, 979, 1012, 1065, 1068, 1265, 1320, 1335, 1380, 1420, 1518, 1562, 1633, 1704, 1780, 1958, 2024, 2047, 2130, 2136, 2343, 2530, 2670, 2760, 2840, 2937, 3036, 3124, 3266, 3560, 3795, 3905, 3916, 4094, 4260, 4686, 4895, 4899, 5060, 5340, 5874, 6072, 6141, 6248, 6319, 6532, 7590, 7810, 7832, 8165, 8188, 8520, 9372, 9790, 9798, 10120, 10235, 10680, 11715, 11748, 12282, 12638, 13064, 14685, 15180, 15620, 16330, 16376, 17963, 18744, 18957, 19580, 19596, 20470, 22517, 23430, 23496, 24495, 24564, 25276, 29370, 30360, 30705, 31240, 31595, 32660, 35926, 37914, 39160, 39192, 40940, 45034, 46860, 48990, 49128, 50552, 53889, 58740, 61410, 63190, 65320, 67551, 69509, 71852, 75828, 81880, 89815, 90068, 93720, 94785, 97980, 107778, 112585, 117480, 122820, 126380, 135102, 139018, 143704, 145337, 151656, 179630, 180136, 189570, 195960, 208527, 215556, 225170, 245640, 252760, 269445, 270204, 278036, 290674, 337755, 347545, 359260, 379140, 417054, 431112, 436011, 450340, 538890, 540408, 556072, 581348, 675510, 695090, 718520, 726685, 758280, 834108, 872022, 900680, 1042635, 1077780, 1162696, 1351020, 1390180, 1453370, 1598707, 1668216, 1744044, 2085270, 2155560, 2180055, 2702040, 2780360, 2906740, 3197414, 3488088, 4170540, 4360110, 4796121, 5813480, 6394828, 7993535, 8341080, 8720220, 9592242, 12789656, 15987070, 17440440, 19184484, 23980605, 31974140, 38368968, 47961210, 63948280, 95922420, 191844840]

約数ペア:

[(1, 191844840), (2, 95922420), (3, 63948280), (4, 47961210), (5, 38368968), (6, 31974140), (8, 23980605), (10, 19184484), (11, 17440440), (12, 15987070), (15, 12789656), (20, 9592242), (22, 8720220), (23, 8341080), (24, 7993535), (30, 6394828), (33, 5813480), (40, 4796121), (44, 4360110), (46, 4170540), (55, 3488088), (60, 3197414), (66, 2906740), (69, 2780360), (71, 2702040), (88, 2180055), (89, 2155560), (92, 2085270), (110, 1744044), (115, 1668216), (120, 1598707), (132, 1453370), (138, 1390180), (142, 1351020), (165, 1162696), (178, 1077780), (184, 1042635), (213, 900680), (220, 872022), (230, 834108), (253, 758280), (264, 726685), (267, 718520), (276, 695090), (284, 675510), (330, 581348), (345, 556072), (355, 540408), (356, 538890), (426, 450340), (440, 436011), (445, 431112), (460, 417054), (506, 379140), (534, 359260), (552, 347545), (568, 337755), (660, 290674), (690, 278036), (710, 270204), (712, 269445), (759, 252760), (781, 245640), (852, 225170), (890, 215556), (920, 208527), (979, 195960), (1012, 189570), (1065, 180136), (1068, 179630), (1265, 151656), (1320, 145337), (1335, 143704), (1380, 139018), (1420, 135102), (1518, 126380), (1562, 122820), (1633, 117480), (1704, 112585), (1780, 107778), (1958, 97980), (2024, 94785), (2047, 93720), (2130, 90068), (2136, 89815), (2343, 81880), (2530, 75828), (2670, 71852), (2760, 69509), (2840, 67551), (2937, 65320), (3036, 63190), (3124, 61410), (3266, 58740), (3560, 53889), (3795, 50552), (3905, 49128), (3916, 48990), (4094, 46860), (4260, 45034), (4686, 40940), (4895, 39192), (4899, 39160), (5060, 37914), (5340, 35926), (5874, 32660), (6072, 31595), (6141, 31240), (6248, 30705), (6319, 30360), (6532, 29370), (7590, 25276), (7810, 24564), (7832, 24495), (8165, 23496), (8188, 23430), (8520, 22517), (9372, 20470), (9790, 19596), (9798, 19580), (10120, 18957), (10235, 18744), (10680, 17963), (11715, 16376), (11748, 16330), (12282, 15620), (12638, 15180), (13064, 14685)]