18541440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 256

約数和(自身を含む): 69768000

約数和(自身を除く): 51226560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 37, 40, 45, 48, 54, 58, 60, 64, 72, 74, 80, 87, 90, 96, 108, 111, 116, 120, 128, 135, 144, 145, 148, 160, 174, 180, 185, 192, 216, 222, 232, 240, 261, 270, 288, 290, 296, 320, 333, 348, 360, 370, 384, 432, 435, 444, 464, 480, 522, 540, 555, 576, 580, 592, 640, 666, 696, 720, 740, 783, 864, 870, 888, 928, 960, 999, 1044, 1073, 1080, 1110, 1152, 1160, 1184, 1305, 1332, 1392, 1440, 1480, 1566, 1665, 1728, 1740, 1776, 1856, 1920, 1998, 2088, 2146, 2160, 2220, 2320, 2368, 2610, 2664, 2784, 2880, 2960, 3132, 3219, 3330, 3456, 3480, 3552, 3712, 3915, 3996, 4176, 4292, 4320, 4440, 4640, 4736, 4995, 5220, 5328, 5365, 5568, 5760, 5920, 6264, 6438, 6660, 6960, 7104, 7830, 7992, 8352, 8584, 8640, 8880, 9280, 9657, 9990, 10440, 10656, 10730, 11136, 11840, 12528, 12876, 13320, 13920, 14208, 15660, 15984, 16095, 16704, 17168, 17280, 17760, 18560, 19314, 19980, 20880, 21312, 21460, 23680, 25056, 25752, 26640, 27840, 28971, 31320, 31968, 32190, 33408, 34336, 35520, 38628, 39960, 41760, 42624, 42920, 48285, 50112, 51504, 53280, 55680, 57942, 62640, 63936, 64380, 68672, 71040, 77256, 79920, 83520, 85840, 96570, 100224, 103008, 106560, 115884, 125280, 127872, 128760, 137344, 144855, 154512, 159840, 167040, 171680, 193140, 206016, 213120, 231768, 250560, 257520, 289710, 309024, 319680, 343360, 386280, 412032, 463536, 501120, 515040, 579420, 618048, 639360, 686720, 772560, 927072, 1030080, 1158840, 1236096, 1545120, 1854144, 2060160, 2317680, 3090240, 3708288, 4635360, 6180480, 9270720, 18541440]

約数ペア:

[(1, 18541440), (2, 9270720), (3, 6180480), (4, 4635360), (5, 3708288), (6, 3090240), (8, 2317680), (9, 2060160), (10, 1854144), (12, 1545120), (15, 1236096), (16, 1158840), (18, 1030080), (20, 927072), (24, 772560), (27, 686720), (29, 639360), (30, 618048), (32, 579420), (36, 515040), (37, 501120), (40, 463536), (45, 412032), (48, 386280), (54, 343360), (58, 319680), (60, 309024), (64, 289710), (72, 257520), (74, 250560), (80, 231768), (87, 213120), (90, 206016), (96, 193140), (108, 171680), (111, 167040), (116, 159840), (120, 154512), (128, 144855), (135, 137344), (144, 128760), (145, 127872), (148, 125280), (160, 115884), (174, 106560), (180, 103008), (185, 100224), (192, 96570), (216, 85840), (222, 83520), (232, 79920), (240, 77256), (261, 71040), (270, 68672), (288, 64380), (290, 63936), (296, 62640), (320, 57942), (333, 55680), (348, 53280), (360, 51504), (370, 50112), (384, 48285), (432, 42920), (435, 42624), (444, 41760), (464, 39960), (480, 38628), (522, 35520), (540, 34336), (555, 33408), (576, 32190), (580, 31968), (592, 31320), (640, 28971), (666, 27840), (696, 26640), (720, 25752), (740, 25056), (783, 23680), (864, 21460), (870, 21312), (888, 20880), (928, 19980), (960, 19314), (999, 18560), (1044, 17760), (1073, 17280), (1080, 17168), (1110, 16704), (1152, 16095), (1160, 15984), (1184, 15660), (1305, 14208), (1332, 13920), (1392, 13320), (1440, 12876), (1480, 12528), (1566, 11840), (1665, 11136), (1728, 10730), (1740, 10656), (1776, 10440), (1856, 9990), (1920, 9657), (1998, 9280), (2088, 8880), (2146, 8640), (2160, 8584), (2220, 8352), (2320, 7992), (2368, 7830), (2610, 7104), (2664, 6960), (2784, 6660), (2880, 6438), (2960, 6264), (3132, 5920), (3219, 5760), (3330, 5568), (3456, 5365), (3480, 5328), (3552, 5220), (3712, 4995), (3915, 4736), (3996, 4640), (4176, 4440), (4292, 4320)]