20218150400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 480

約数和(自身を含む): 61376071680

約数和(自身を除く): 41157921280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 31, 32, 35, 40, 50, 56, 58, 62, 64, 70, 80, 100, 112, 116, 124, 128, 140, 145, 155, 160, 175, 200, 203, 217, 224, 232, 248, 251, 256, 280, 290, 310, 320, 350, 400, 406, 434, 448, 464, 496, 502, 512, 560, 580, 620, 640, 700, 725, 775, 800, 812, 868, 896, 899, 928, 992, 1004, 1015, 1085, 1120, 1160, 1240, 1255, 1280, 1400, 1450, 1550, 1600, 1624, 1736, 1757, 1792, 1798, 1856, 1984, 2008, 2030, 2170, 2240, 2320, 2480, 2510, 2560, 2800, 2900, 3100, 3200, 3248, 3472, 3514, 3584, 3596, 3712, 3968, 4016, 4060, 4340, 4480, 4495, 4640, 4960, 5020, 5075, 5425, 5600, 5800, 6200, 6275, 6293, 6400, 6496, 6944, 7028, 7192, 7279, 7424, 7781, 7936, 8032, 8120, 8680, 8785, 8960, 8990, 9280, 9920, 10040, 10150, 10850, 11200, 11600, 12400, 12550, 12586, 12800, 12992, 13888, 14056, 14384, 14558, 14848, 15562, 15872, 16064, 16240, 17360, 17570, 17920, 17980, 18560, 19840, 20080, 20300, 21700, 22400, 22475, 23200, 24800, 25100, 25172, 25984, 27776, 28112, 28768, 29116, 31124, 31465, 32128, 32480, 34720, 35140, 35960, 36395, 37120, 38905, 39680, 40160, 40600, 43400, 43925, 44800, 44950, 46400, 49600, 50200, 50344, 50953, 51968, 54467, 55552, 56224, 57536, 58232, 62248, 62930, 64256, 64960, 69440, 70280, 71920, 72790, 74240, 77810, 79360, 80320, 81200, 86800, 87850, 89600, 89900, 92800, 99200, 100400, 100688, 101906, 103936, 108934, 111104, 112448, 115072, 116464, 124496, 125860, 128512, 129920, 138880, 140560, 143840, 145580, 155620, 157325, 160640, 162400, 173600, 175700, 179800, 181975, 185600, 194525, 198400, 200800, 201376, 203812, 217868, 224896, 225649, 230144, 232928, 248992, 251720, 254765, 259840, 272335, 277760, 281120, 287680, 291160, 311240, 314650, 321280, 324800, 347200, 351400, 359600, 363950, 371200, 389050, 396800, 401600, 402752, 407624, 435736, 449792, 451298, 460288, 465856, 497984, 503440, 509530, 519680, 544670, 555520, 562240, 575360, 582320, 622480, 629300, 642560, 649600, 694400, 702800, 719200, 727900, 778100, 803200, 805504, 815248, 871472, 899584, 902596, 931712, 995968, 1006880, 1019060, 1089340, 1124480, 1128245, 1150720, 1164640, 1244960, 1258600, 1273825, 1299200, 1361675, 1388800, 1405600, 1438400, 1455800, 1556200, 1579543, 1606400, 1611008, 1630496, 1742944, 1805192, 1863424, 1991936, 2013760, 2038120, 2178680, 2248960, 2256490, 2301440, 2329280, 2489920, 2517200, 2547650, 2598400, 2723350, 2777600, 2811200, 2876800, 2911600, 3112400, 3159086, 3212800, 3222016, 3260992, 3485888, 3610384, 3726848, 3983872, 4027520, 4076240, 4357360, 4497920, 4512980, 4658560, 4979840, 5034400, 5095300, 5446700, 5622400, 5641225, 5753600, 5823200, 6224800, 6318172, 6521984, 6971776, 7220768, 7897715, 8055040, 8152480, 8714720, 9025960, 9317120, 9959680, 10068800, 10190600, 10893400, 11244800, 11282450, 11507200, 11646400, 12449600, 12636344, 13043968, 13943552, 14441536, 15795430, 16110080, 16304960, 17429440, 18051920, 18634240, 19919360, 20137600, 20381200, 21786800, 22489600, 22564900, 23292800, 24899200, 25272688, 26087936, 27887104, 28883072, 31590860, 32609920, 34858880, 36103840, 39488575, 40275200, 40762400, 43573600, 45129800, 46585600, 49798400, 50545376, 57766144, 63181720, 65219840, 69717760, 72207680, 78977150, 80550400, 81524800, 87147200, 90259600, 93171200, 99596800, 101090752, 115532288, 126363440, 130439680, 139435520, 144415360, 157954300, 163049600, 174294400, 180519200, 202181504, 252726880, 288830720, 315908600, 326099200, 348588800, 361038400, 404363008, 505453760, 577661440, 631817200, 652198400, 697177600, 722076800, 808726016, 1010907520, 1263634400, 1444153600, 2021815040, 2527268800, 2888307200, 4043630080, 5054537600, 10109075200, 20218150400]

約数ペア:

[(1, 20218150400), (2, 10109075200), (4, 5054537600), (5, 4043630080), (7, 2888307200), (8, 2527268800), (10, 2021815040), (14, 1444153600), (16, 1263634400), (20, 1010907520), (25, 808726016), (28, 722076800), (29, 697177600), (31, 652198400), (32, 631817200), (35, 577661440), (40, 505453760), (50, 404363008), (56, 361038400), (58, 348588800), (62, 326099200), (64, 315908600), (70, 288830720), (80, 252726880), (100, 202181504), (112, 180519200), (116, 174294400), (124, 163049600), (128, 157954300), (140, 144415360), (145, 139435520), (155, 130439680), (160, 126363440), (175, 115532288), (200, 101090752), (203, 99596800), (217, 93171200), (224, 90259600), (232, 87147200), (248, 81524800), (251, 80550400), (256, 78977150), (280, 72207680), (290, 69717760), (310, 65219840), (320, 63181720), (350, 57766144), (400, 50545376), (406, 49798400), (434, 46585600), (448, 45129800), (464, 43573600), (496, 40762400), (502, 40275200), (512, 39488575), (560, 36103840), (580, 34858880), (620, 32609920), (640, 31590860), (700, 28883072), (725, 27887104), (775, 26087936), (800, 25272688), (812, 24899200), (868, 23292800), (896, 22564900), (899, 22489600), (928, 21786800), (992, 20381200), (1004, 20137600), (1015, 19919360), (1085, 18634240), (1120, 18051920), (1160, 17429440), (1240, 16304960), (1255, 16110080), (1280, 15795430), (1400, 14441536), (1450, 13943552), (1550, 13043968), (1600, 12636344), (1624, 12449600), (1736, 11646400), (1757, 11507200), (1792, 11282450), (1798, 11244800), (1856, 10893400), (1984, 10190600), (2008, 10068800), (2030, 9959680), (2170, 9317120), (2240, 9025960), (2320, 8714720), (2480, 8152480), (2510, 8055040), (2560, 7897715), (2800, 7220768), (2900, 6971776), (3100, 6521984), (3200, 6318172), (3248, 6224800), (3472, 5823200), (3514, 5753600), (3584, 5641225), (3596, 5622400), (3712, 5446700), (3968, 5095300), (4016, 5034400), (4060, 4979840), (4340, 4658560), (4480, 4512980), (4495, 4497920), (4640, 4357360), (4960, 4076240), (5020, 4027520), (5075, 3983872), (5425, 3726848), (5600, 3610384), (5800, 3485888), (6200, 3260992), (6275, 3222016), (6293, 3212800), (6400, 3159086), (6496, 3112400), (6944, 2911600), (7028, 2876800), (7192, 2811200), (7279, 2777600), (7424, 2723350), (7781, 2598400), (7936, 2547650), (8032, 2517200), (8120, 2489920), (8680, 2329280), (8785, 2301440), (8960, 2256490), (8990, 2248960), (9280, 2178680), (9920, 2038120), (10040, 2013760), (10150, 1991936), (10850, 1863424), (11200, 1805192), (11600, 1742944), (12400, 1630496), (12550, 1611008), (12586, 1606400), (12800, 1579543), (12992, 1556200), (13888, 1455800), (14056, 1438400), (14384, 1405600), (14558, 1388800), (14848, 1361675), (15562, 1299200), (15872, 1273825), (16064, 1258600), (16240, 1244960), (17360, 1164640), (17570, 1150720), (17920, 1128245), (17980, 1124480), (18560, 1089340), (19840, 1019060), (20080, 1006880), (20300, 995968), (21700, 931712), (22400, 902596), (22475, 899584), (23200, 871472), (24800, 815248), (25100, 805504), (25172, 803200), (25984, 778100), (27776, 727900), (28112, 719200), (28768, 702800), (29116, 694400), (31124, 649600), (31465, 642560), (32128, 629300), (32480, 622480), (34720, 582320), (35140, 575360), (35960, 562240), (36395, 555520), (37120, 544670), (38905, 519680), (39680, 509530), (40160, 503440), (40600, 497984), (43400, 465856), (43925, 460288), (44800, 451298), (44950, 449792), (46400, 435736), (49600, 407624), (50200, 402752), (50344, 401600), (50953, 396800), (51968, 389050), (54467, 371200), (55552, 363950), (56224, 359600), (57536, 351400), (58232, 347200), (62248, 324800), (62930, 321280), (64256, 314650), (64960, 311240), (69440, 291160), (70280, 287680), (71920, 281120), (72790, 277760), (74240, 272335), (77810, 259840), (79360, 254765), (80320, 251720), (81200, 248992), (86800, 232928), (87850, 230144), (89600, 225649), (89900, 224896), (92800, 217868), (99200, 203812), (100400, 201376), (100688, 200800), (101906, 198400), (103936, 194525), (108934, 185600), (111104, 181975), (112448, 179800), (115072, 175700), (116464, 173600), (124496, 162400), (125860, 160640), (128512, 157325), (129920, 155620), (138880, 145580), (140560, 143840)]