38441520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 146553120

約数和(自身を除く): 108111600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 296, 312, 333, 351, 360, 370, 390, 432, 444, 468, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1332, 1369, 1404, 1443, 1480, 1560, 1665, 1755, 1776, 1872, 1924, 1998, 2160, 2220, 2340, 2405, 2664, 2738, 2808, 2886, 2960, 3120, 3330, 3510, 3848, 3996, 4107, 4329, 4440, 4680, 4810, 4995, 5328, 5476, 5616, 5772, 6660, 6845, 7020, 7215, 7696, 7992, 8214, 8658, 8880, 9360, 9620, 9990, 10952, 11544, 12321, 12987, 13320, 13690, 14040, 14430, 15984, 16428, 17316, 17797, 19240, 19980, 20535, 21645, 21904, 23088, 24642, 25974, 26640, 27380, 28080, 28860, 32856, 34632, 35594, 36963, 38480, 39960, 41070, 43290, 49284, 51948, 53391, 54760, 57720, 61605, 64935, 65712, 69264, 71188, 73926, 79920, 82140, 86580, 88985, 98568, 103896, 106782, 109520, 115440, 123210, 129870, 142376, 147852, 160173, 164280, 173160, 177970, 184815, 197136, 207792, 213564, 246420, 259740, 266955, 284752, 295704, 320346, 328560, 346320, 355940, 369630, 427128, 480519, 492840, 519480, 533910, 591408, 640692, 711880, 739260, 800865, 854256, 961038, 985680, 1038960, 1067820, 1281384, 1423760, 1478520, 1601730, 1922076, 2135640, 2402595, 2562768, 2957040, 3203460, 3844152, 4271280, 4805190, 6406920, 7688304, 9610380, 12813840, 19220760, 38441520]

約数ペア:

[(1, 38441520), (2, 19220760), (3, 12813840), (4, 9610380), (5, 7688304), (6, 6406920), (8, 4805190), (9, 4271280), (10, 3844152), (12, 3203460), (13, 2957040), (15, 2562768), (16, 2402595), (18, 2135640), (20, 1922076), (24, 1601730), (26, 1478520), (27, 1423760), (30, 1281384), (36, 1067820), (37, 1038960), (39, 985680), (40, 961038), (45, 854256), (48, 800865), (52, 739260), (54, 711880), (60, 640692), (65, 591408), (72, 533910), (74, 519480), (78, 492840), (80, 480519), (90, 427128), (104, 369630), (108, 355940), (111, 346320), (117, 328560), (120, 320346), (130, 295704), (135, 284752), (144, 266955), (148, 259740), (156, 246420), (180, 213564), (185, 207792), (195, 197136), (208, 184815), (216, 177970), (222, 173160), (234, 164280), (240, 160173), (260, 147852), (270, 142376), (296, 129870), (312, 123210), (333, 115440), (351, 109520), (360, 106782), (370, 103896), (390, 98568), (432, 88985), (444, 86580), (468, 82140), (481, 79920), (520, 73926), (540, 71188), (555, 69264), (585, 65712), (592, 64935), (624, 61605), (666, 57720), (702, 54760), (720, 53391), (740, 51948), (780, 49284), (888, 43290), (936, 41070), (962, 39960), (999, 38480), (1040, 36963), (1080, 35594), (1110, 34632), (1170, 32856), (1332, 28860), (1369, 28080), (1404, 27380), (1443, 26640), (1480, 25974), (1560, 24642), (1665, 23088), (1755, 21904), (1776, 21645), (1872, 20535), (1924, 19980), (1998, 19240), (2160, 17797), (2220, 17316), (2340, 16428), (2405, 15984), (2664, 14430), (2738, 14040), (2808, 13690), (2886, 13320), (2960, 12987), (3120, 12321), (3330, 11544), (3510, 10952), (3848, 9990), (3996, 9620), (4107, 9360), (4329, 8880), (4440, 8658), (4680, 8214), (4810, 7992), (4995, 7696), (5328, 7215), (5476, 7020), (5616, 6845), (5772, 6660)]