24721920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 90965160

約数和(自身を除く): 66243240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 48, 58, 60, 64, 72, 74, 80, 87, 90, 96, 111, 116, 120, 128, 144, 145, 148, 160, 174, 180, 185, 192, 222, 232, 240, 256, 261, 288, 290, 296, 320, 333, 348, 360, 370, 384, 435, 444, 464, 480, 512, 522, 555, 576, 580, 592, 640, 666, 696, 720, 740, 768, 870, 888, 928, 960, 1044, 1073, 1110, 1152, 1160, 1184, 1280, 1305, 1332, 1392, 1440, 1480, 1536, 1665, 1740, 1776, 1856, 1920, 2088, 2146, 2220, 2304, 2320, 2368, 2560, 2610, 2664, 2784, 2880, 2960, 3219, 3330, 3480, 3552, 3712, 3840, 4176, 4292, 4440, 4608, 4640, 4736, 5220, 5328, 5365, 5568, 5760, 5920, 6438, 6660, 6960, 7104, 7424, 7680, 8352, 8584, 8880, 9280, 9472, 9657, 10440, 10656, 10730, 11136, 11520, 11840, 12876, 13320, 13920, 14208, 14848, 16095, 16704, 17168, 17760, 18560, 18944, 19314, 20880, 21312, 21460, 22272, 23040, 23680, 25752, 26640, 27840, 28416, 32190, 33408, 34336, 35520, 37120, 38628, 41760, 42624, 42920, 44544, 47360, 48285, 51504, 53280, 55680, 56832, 64380, 66816, 68672, 71040, 74240, 77256, 83520, 85248, 85840, 94720, 96570, 103008, 106560, 111360, 128760, 133632, 137344, 142080, 154512, 167040, 170496, 171680, 193140, 206016, 213120, 222720, 257520, 274688, 284160, 309024, 334080, 343360, 386280, 412032, 426240, 515040, 549376, 618048, 668160, 686720, 772560, 824064, 852480, 1030080, 1236096, 1373440, 1545120, 1648128, 2060160, 2472192, 2746880, 3090240, 4120320, 4944384, 6180480, 8240640, 12360960, 24721920]

約数ペア:

[(1, 24721920), (2, 12360960), (3, 8240640), (4, 6180480), (5, 4944384), (6, 4120320), (8, 3090240), (9, 2746880), (10, 2472192), (12, 2060160), (15, 1648128), (16, 1545120), (18, 1373440), (20, 1236096), (24, 1030080), (29, 852480), (30, 824064), (32, 772560), (36, 686720), (37, 668160), (40, 618048), (45, 549376), (48, 515040), (58, 426240), (60, 412032), (64, 386280), (72, 343360), (74, 334080), (80, 309024), (87, 284160), (90, 274688), (96, 257520), (111, 222720), (116, 213120), (120, 206016), (128, 193140), (144, 171680), (145, 170496), (148, 167040), (160, 154512), (174, 142080), (180, 137344), (185, 133632), (192, 128760), (222, 111360), (232, 106560), (240, 103008), (256, 96570), (261, 94720), (288, 85840), (290, 85248), (296, 83520), (320, 77256), (333, 74240), (348, 71040), (360, 68672), (370, 66816), (384, 64380), (435, 56832), (444, 55680), (464, 53280), (480, 51504), (512, 48285), (522, 47360), (555, 44544), (576, 42920), (580, 42624), (592, 41760), (640, 38628), (666, 37120), (696, 35520), (720, 34336), (740, 33408), (768, 32190), (870, 28416), (888, 27840), (928, 26640), (960, 25752), (1044, 23680), (1073, 23040), (1110, 22272), (1152, 21460), (1160, 21312), (1184, 20880), (1280, 19314), (1305, 18944), (1332, 18560), (1392, 17760), (1440, 17168), (1480, 16704), (1536, 16095), (1665, 14848), (1740, 14208), (1776, 13920), (1856, 13320), (1920, 12876), (2088, 11840), (2146, 11520), (2220, 11136), (2304, 10730), (2320, 10656), (2368, 10440), (2560, 9657), (2610, 9472), (2664, 9280), (2784, 8880), (2880, 8584), (2960, 8352), (3219, 7680), (3330, 7424), (3480, 7104), (3552, 6960), (3712, 6660), (3840, 6438), (4176, 5920), (4292, 5760), (4440, 5568), (4608, 5365), (4640, 5328), (4736, 5220)]