4128190020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 13561067520

約数和(自身を除く): 9432877500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 97, 116, 124, 145, 155, 174, 180, 186, 194, 261, 263, 279, 290, 291, 310, 348, 372, 388, 435, 465, 485, 522, 526, 558, 580, 582, 620, 789, 870, 873, 899, 930, 970, 1044, 1052, 1116, 1164, 1305, 1315, 1395, 1455, 1578, 1740, 1746, 1798, 1860, 1940, 2367, 2610, 2630, 2697, 2790, 2813, 2910, 3007, 3156, 3492, 3596, 3945, 4365, 4495, 4734, 5220, 5260, 5394, 5580, 5626, 5820, 6014, 7627, 7890, 8091, 8153, 8439, 8730, 8990, 9021, 9468, 10788, 11252, 11835, 12028, 13485, 14065, 15035, 15254, 15780, 16182, 16306, 16878, 17460, 17980, 18042, 22881, 23670, 24459, 25317, 25511, 26970, 27063, 28130, 30070, 30508, 32364, 32612, 33756, 36084, 38135, 40455, 40765, 42195, 45105, 45762, 47340, 48918, 50634, 51022, 53940, 54126, 56260, 60140, 68643, 73377, 76270, 76533, 80910, 81530, 84390, 87203, 90210, 91524, 97836, 101268, 102044, 108252, 114405, 122295, 126585, 127555, 135315, 137286, 146754, 152540, 153066, 161820, 163060, 168780, 174406, 180420, 228810, 229599, 236437, 244590, 253170, 255110, 261609, 270630, 274572, 293508, 306132, 343215, 348812, 366885, 382665, 436015, 457620, 459198, 472874, 489180, 506340, 510220, 523218, 541260, 686430, 709311, 733770, 739819, 765330, 784827, 790841, 872030, 918396, 945748, 1046436, 1147995, 1182185, 1308045, 1372860, 1418622, 1467540, 1479638, 1530660, 1569654, 1581682, 1744060, 2127933, 2219457, 2295990, 2364370, 2372523, 2616090, 2837244, 2959276, 3139308, 3163364, 3546555, 3699095, 3924135, 3954205, 4255866, 4438914, 4591980, 4728740, 4745046, 5232180, 6658371, 7093110, 7117569, 7398190, 7848270, 7908410, 8511732, 8877828, 9490092, 10639665, 11097285, 11862615, 13316742, 14186220, 14235138, 14796380, 15696540, 15816820, 21279330, 22194570, 22934389, 23725230, 26633484, 28470276, 33291855, 35587845, 42558660, 44389140, 45868778, 47450460, 66583710, 68803167, 71175690, 91737556, 114671945, 133167420, 137606334, 142351380, 206409501, 229343890, 275212668, 344015835, 412819002, 458687780, 688031670, 825638004, 1032047505, 1376063340, 2064095010, 4128190020]

約数ペア:

[(1, 4128190020), (2, 2064095010), (3, 1376063340), (4, 1032047505), (5, 825638004), (6, 688031670), (9, 458687780), (10, 412819002), (12, 344015835), (15, 275212668), (18, 229343890), (20, 206409501), (29, 142351380), (30, 137606334), (31, 133167420), (36, 114671945), (45, 91737556), (58, 71175690), (60, 68803167), (62, 66583710), (87, 47450460), (90, 45868778), (93, 44389140), (97, 42558660), (116, 35587845), (124, 33291855), (145, 28470276), (155, 26633484), (174, 23725230), (180, 22934389), (186, 22194570), (194, 21279330), (261, 15816820), (263, 15696540), (279, 14796380), (290, 14235138), (291, 14186220), (310, 13316742), (348, 11862615), (372, 11097285), (388, 10639665), (435, 9490092), (465, 8877828), (485, 8511732), (522, 7908410), (526, 7848270), (558, 7398190), (580, 7117569), (582, 7093110), (620, 6658371), (789, 5232180), (870, 4745046), (873, 4728740), (899, 4591980), (930, 4438914), (970, 4255866), (1044, 3954205), (1052, 3924135), (1116, 3699095), (1164, 3546555), (1305, 3163364), (1315, 3139308), (1395, 2959276), (1455, 2837244), (1578, 2616090), (1740, 2372523), (1746, 2364370), (1798, 2295990), (1860, 2219457), (1940, 2127933), (2367, 1744060), (2610, 1581682), (2630, 1569654), (2697, 1530660), (2790, 1479638), (2813, 1467540), (2910, 1418622), (3007, 1372860), (3156, 1308045), (3492, 1182185), (3596, 1147995), (3945, 1046436), (4365, 945748), (4495, 918396), (4734, 872030), (5220, 790841), (5260, 784827), (5394, 765330), (5580, 739819), (5626, 733770), (5820, 709311), (6014, 686430), (7627, 541260), (7890, 523218), (8091, 510220), (8153, 506340), (8439, 489180), (8730, 472874), (8990, 459198), (9021, 457620), (9468, 436015), (10788, 382665), (11252, 366885), (11835, 348812), (12028, 343215), (13485, 306132), (14065, 293508), (15035, 274572), (15254, 270630), (15780, 261609), (16182, 255110), (16306, 253170), (16878, 244590), (17460, 236437), (17980, 229599), (18042, 228810), (22881, 180420), (23670, 174406), (24459, 168780), (25317, 163060), (25511, 161820), (26970, 153066), (27063, 152540), (28130, 146754), (30070, 137286), (30508, 135315), (32364, 127555), (32612, 126585), (33756, 122295), (36084, 114405), (38135, 108252), (40455, 102044), (40765, 101268), (42195, 97836), (45105, 91524), (45762, 90210), (47340, 87203), (48918, 84390), (50634, 81530), (51022, 80910), (53940, 76533), (54126, 76270), (56260, 73377), (60140, 68643)]