205021440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:114

約数の個数: 324

約数和(自身を含む): 785122884

約数和(自身を除く): 580101444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 64, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 128, 130, 144, 148, 156, 160, 180, 185, 192, 195, 208, 222, 234, 240, 256, 260, 288, 296, 312, 320, 333, 360, 370, 384, 390, 416, 444, 468, 480, 481, 520, 555, 576, 585, 592, 624, 640, 666, 720, 740, 768, 780, 832, 888, 936, 960, 962, 1040, 1110, 1152, 1170, 1184, 1248, 1280, 1332, 1369, 1440, 1443, 1480, 1560, 1664, 1665, 1776, 1872, 1920, 1924, 2080, 2220, 2304, 2340, 2368, 2405, 2496, 2664, 2738, 2880, 2886, 2960, 3120, 3328, 3330, 3552, 3744, 3840, 3848, 4107, 4160, 4329, 4440, 4680, 4736, 4810, 4992, 5328, 5476, 5760, 5772, 5920, 6240, 6660, 6845, 7104, 7215, 7488, 7696, 8214, 8320, 8658, 8880, 9360, 9472, 9620, 9984, 10656, 10952, 11520, 11544, 11840, 12321, 12480, 13320, 13690, 14208, 14430, 14976, 15392, 16428, 16640, 17316, 17760, 17797, 18720, 19240, 20535, 21312, 21645, 21904, 23088, 23680, 24642, 24960, 26640, 27380, 28416, 28860, 29952, 30784, 32856, 34632, 35520, 35594, 37440, 38480, 41070, 42624, 43290, 43808, 46176, 47360, 49284, 49920, 53280, 53391, 54760, 57720, 61568, 61605, 65712, 69264, 71040, 71188, 74880, 76960, 82140, 85248, 86580, 87616, 88985, 92352, 98568, 106560, 106782, 109520, 115440, 123136, 123210, 131424, 138528, 142080, 142376, 149760, 153920, 160173, 164280, 173160, 175232, 177970, 184704, 197136, 213120, 213564, 219040, 230880, 246420, 262848, 266955, 277056, 284752, 307840, 320346, 328560, 346320, 350464, 355940, 369408, 394272, 426240, 427128, 438080, 461760, 492840, 525696, 533910, 554112, 569504, 615680, 640692, 657120, 692640, 711880, 788544, 800865, 854256, 876160, 923520, 985680, 1051392, 1067820, 1108224, 1139008, 1281384, 1314240, 1385280, 1423760, 1577088, 1601730, 1708512, 1752320, 1847040, 1971360, 2135640, 2278016, 2562768, 2628480, 2770560, 2847520, 3154176, 3203460, 3417024, 3942720, 4271280, 4556032, 5125536, 5256960, 5541120, 5695040, 6406920, 6834048, 7885440, 8542560, 10251072, 11390080, 12813840, 13668096, 15770880, 17085120, 20502144, 22780160, 25627680, 34170240, 41004288, 51255360, 68340480, 102510720, 205021440]

約数ペア:

[(1, 205021440), (2, 102510720), (3, 68340480), (4, 51255360), (5, 41004288), (6, 34170240), (8, 25627680), (9, 22780160), (10, 20502144), (12, 17085120), (13, 15770880), (15, 13668096), (16, 12813840), (18, 11390080), (20, 10251072), (24, 8542560), (26, 7885440), (30, 6834048), (32, 6406920), (36, 5695040), (37, 5541120), (39, 5256960), (40, 5125536), (45, 4556032), (48, 4271280), (52, 3942720), (60, 3417024), (64, 3203460), (65, 3154176), (72, 2847520), (74, 2770560), (78, 2628480), (80, 2562768), (90, 2278016), (96, 2135640), (104, 1971360), (111, 1847040), (117, 1752320), (120, 1708512), (128, 1601730), (130, 1577088), (144, 1423760), (148, 1385280), (156, 1314240), (160, 1281384), (180, 1139008), (185, 1108224), (192, 1067820), (195, 1051392), (208, 985680), (222, 923520), (234, 876160), (240, 854256), (256, 800865), (260, 788544), (288, 711880), (296, 692640), (312, 657120), (320, 640692), (333, 615680), (360, 569504), (370, 554112), (384, 533910), (390, 525696), (416, 492840), (444, 461760), (468, 438080), (480, 427128), (481, 426240), (520, 394272), (555, 369408), (576, 355940), (585, 350464), (592, 346320), (624, 328560), (640, 320346), (666, 307840), (720, 284752), (740, 277056), (768, 266955), (780, 262848), (832, 246420), (888, 230880), (936, 219040), (960, 213564), (962, 213120), (1040, 197136), (1110, 184704), (1152, 177970), (1170, 175232), (1184, 173160), (1248, 164280), (1280, 160173), (1332, 153920), (1369, 149760), (1440, 142376), (1443, 142080), (1480, 138528), (1560, 131424), (1664, 123210), (1665, 123136), (1776, 115440), (1872, 109520), (1920, 106782), (1924, 106560), (2080, 98568), (2220, 92352), (2304, 88985), (2340, 87616), (2368, 86580), (2405, 85248), (2496, 82140), (2664, 76960), (2738, 74880), (2880, 71188), (2886, 71040), (2960, 69264), (3120, 65712), (3328, 61605), (3330, 61568), (3552, 57720), (3744, 54760), (3840, 53391), (3848, 53280), (4107, 49920), (4160, 49284), (4329, 47360), (4440, 46176), (4680, 43808), (4736, 43290), (4810, 42624), (4992, 41070), (5328, 38480), (5476, 37440), (5760, 35594), (5772, 35520), (5920, 34632), (6240, 32856), (6660, 30784), (6845, 29952), (7104, 28860), (7215, 28416), (7488, 27380), (7696, 26640), (8214, 24960), (8320, 24642), (8658, 23680), (8880, 23088), (9360, 21904), (9472, 21645), (9620, 21312), (9984, 20535), (10656, 19240), (10952, 18720), (11520, 17797), (11544, 17760), (11840, 17316), (12321, 16640), (12480, 16428), (13320, 15392), (13690, 14976), (14208, 14430)]