2154393360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13846

約数の個数: 240

約数和(自身を含む): 8536120320

約数和(自身を除く): 6381726960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 13789, 15624, 17360, 19530, 22320, 26040, 27578, 31248, 39060, 41367, 52080, 55156, 68945, 78120, 82734, 96523, 110312, 124101, 137890, 156240, 165468, 193046, 206835, 220624, 248202, 275780, 289569, 330936, 386092, 413670, 427459, 482615, 496404, 551560, 579138, 620505, 661872, 772184, 827340, 854918, 868707, 965230, 992808, 1103120, 1158276, 1241010, 1282377, 1447845, 1544368, 1654680, 1709836, 1737414, 1930460, 1985616, 2137295, 2316552, 2482020, 2564754, 2895690, 2992213, 3309360, 3419672, 3474828, 3847131, 3860920, 4274590, 4343535, 4633104, 4964040, 5129508, 5791380, 5984426, 6411885, 6839344, 6949656, 7694262, 7721840, 8549180, 8687070, 8976639, 9928080, 10259016, 11582760, 11968852, 12823770, 13899312, 14961065, 15388524, 17098360, 17374140, 17953278, 19235655, 20518032, 23165520, 23937704, 25647540, 26929917, 29922130, 30777048, 34196720, 34748280, 35906556, 38471310, 44883195, 47875408, 51295080, 53859834, 59844260, 61554096, 69496560, 71813112, 76942620, 89766390, 102590160, 107719668, 119688520, 134649585, 143626224, 153885240, 179532780, 215439336, 239377040, 269299170, 307770480, 359065560, 430878672, 538598340, 718131120, 1077196680, 2154393360]

約数ペア:

[(1, 2154393360), (2, 1077196680), (3, 718131120), (4, 538598340), (5, 430878672), (6, 359065560), (7, 307770480), (8, 269299170), (9, 239377040), (10, 215439336), (12, 179532780), (14, 153885240), (15, 143626224), (16, 134649585), (18, 119688520), (20, 107719668), (21, 102590160), (24, 89766390), (28, 76942620), (30, 71813112), (31, 69496560), (35, 61554096), (36, 59844260), (40, 53859834), (42, 51295080), (45, 47875408), (48, 44883195), (56, 38471310), (60, 35906556), (62, 34748280), (63, 34196720), (70, 30777048), (72, 29922130), (80, 26929917), (84, 25647540), (90, 23937704), (93, 23165520), (105, 20518032), (112, 19235655), (120, 17953278), (124, 17374140), (126, 17098360), (140, 15388524), (144, 14961065), (155, 13899312), (168, 12823770), (180, 11968852), (186, 11582760), (210, 10259016), (217, 9928080), (240, 8976639), (248, 8687070), (252, 8549180), (279, 7721840), (280, 7694262), (310, 6949656), (315, 6839344), (336, 6411885), (360, 5984426), (372, 5791380), (420, 5129508), (434, 4964040), (465, 4633104), (496, 4343535), (504, 4274590), (558, 3860920), (560, 3847131), (620, 3474828), (630, 3419672), (651, 3309360), (720, 2992213), (744, 2895690), (840, 2564754), (868, 2482020), (930, 2316552), (1008, 2137295), (1085, 1985616), (1116, 1930460), (1240, 1737414), (1260, 1709836), (1302, 1654680), (1395, 1544368), (1488, 1447845), (1680, 1282377), (1736, 1241010), (1860, 1158276), (1953, 1103120), (2170, 992808), (2232, 965230), (2480, 868707), (2520, 854918), (2604, 827340), (2790, 772184), (3255, 661872), (3472, 620505), (3720, 579138), (3906, 551560), (4340, 496404), (4464, 482615), (5040, 427459), (5208, 413670), (5580, 386092), (6510, 330936), (7440, 289569), (7812, 275780), (8680, 248202), (9765, 220624), (10416, 206835), (11160, 193046), (13020, 165468), (13789, 156240), (15624, 137890), (17360, 124101), (19530, 110312), (22320, 96523), (26040, 82734), (27578, 78120), (31248, 68945), (39060, 55156), (41367, 52080)]