20173524480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38069}}^1$

素因数の和:38121

約数の個数: 240

約数和(自身を含む): 72906181920

約数和(自身を除く): 52732657440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4608, 5520, 5760, 5888, 6624, 7360, 7680, 8280, 8832, 11040, 11520, 11776, 13248, 14720, 16560, 17664, 22080, 23040, 26496, 29440, 33120, 35328, 38069, 44160, 52992, 58880, 66240, 76138, 88320, 105984, 114207, 132480, 152276, 176640, 190345, 228414, 264960, 304552, 342621, 380690, 456828, 529920, 571035, 609104, 685242, 761380, 875587, 913656, 1142070, 1218208, 1370484, 1522760, 1713105, 1751174, 1827312, 2284140, 2436416, 2626761, 2740968, 3045520, 3426210, 3502348, 3654624, 4377935, 4568280, 4872832, 5253522, 5481936, 6091040, 6852420, 7004696, 7309248, 7880283, 8755870, 9136560, 9745664, 10507044, 10963872, 12182080, 13133805, 13704840, 14009392, 14618496, 15760566, 17511740, 18273120, 19491328, 21014088, 21927744, 24364160, 26267610, 27409680, 28018784, 29236992, 31521132, 35023480, 36546240, 39401415, 42028176, 43855488, 48728320, 52535220, 54819360, 56037568, 58473984, 63042264, 70046960, 73092480, 78802830, 84056352, 87710976, 97456640, 105070440, 109638720, 112075136, 126084528, 140093920, 146184960, 157605660, 168112704, 175421952, 210140880, 219277440, 224150272, 252169056, 280187840, 292369920, 315211320, 336225408, 420281760, 438554880, 448300544, 504338112, 560375680, 630422640, 672450816, 840563520, 877109760, 1008676224, 1120751360, 1260845280, 1344901632, 1681127040, 2017352448, 2241502720, 2521690560, 3362254080, 4034704896, 5043381120, 6724508160, 10086762240, 20173524480]

約数ペア:

[(1, 20173524480), (2, 10086762240), (3, 6724508160), (4, 5043381120), (5, 4034704896), (6, 3362254080), (8, 2521690560), (9, 2241502720), (10, 2017352448), (12, 1681127040), (15, 1344901632), (16, 1260845280), (18, 1120751360), (20, 1008676224), (23, 877109760), (24, 840563520), (30, 672450816), (32, 630422640), (36, 560375680), (40, 504338112), (45, 448300544), (46, 438554880), (48, 420281760), (60, 336225408), (64, 315211320), (69, 292369920), (72, 280187840), (80, 252169056), (90, 224150272), (92, 219277440), (96, 210140880), (115, 175421952), (120, 168112704), (128, 157605660), (138, 146184960), (144, 140093920), (160, 126084528), (180, 112075136), (184, 109638720), (192, 105070440), (207, 97456640), (230, 87710976), (240, 84056352), (256, 78802830), (276, 73092480), (288, 70046960), (320, 63042264), (345, 58473984), (360, 56037568), (368, 54819360), (384, 52535220), (414, 48728320), (460, 43855488), (480, 42028176), (512, 39401415), (552, 36546240), (576, 35023480), (640, 31521132), (690, 29236992), (720, 28018784), (736, 27409680), (768, 26267610), (828, 24364160), (920, 21927744), (960, 21014088), (1035, 19491328), (1104, 18273120), (1152, 17511740), (1280, 15760566), (1380, 14618496), (1440, 14009392), (1472, 13704840), (1536, 13133805), (1656, 12182080), (1840, 10963872), (1920, 10507044), (2070, 9745664), (2208, 9136560), (2304, 8755870), (2560, 7880283), (2760, 7309248), (2880, 7004696), (2944, 6852420), (3312, 6091040), (3680, 5481936), (3840, 5253522), (4140, 4872832), (4416, 4568280), (4608, 4377935), (5520, 3654624), (5760, 3502348), (5888, 3426210), (6624, 3045520), (7360, 2740968), (7680, 2626761), (8280, 2436416), (8832, 2284140), (11040, 1827312), (11520, 1751174), (11776, 1713105), (13248, 1522760), (14720, 1370484), (16560, 1218208), (17664, 1142070), (22080, 913656), (23040, 875587), (26496, 761380), (29440, 685242), (33120, 609104), (35328, 571035), (38069, 529920), (44160, 456828), (52992, 380690), (58880, 342621), (66240, 304552), (76138, 264960), (88320, 228414), (105984, 190345), (114207, 176640), (132480, 152276)]