21972195840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 640

約数和(自身を含む): 86423040000

約数和(自身を除く): 64450844160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 256, 266, 280, 285, 294, 304, 320, 336, 343, 380, 384, 392, 399, 420, 439, 448, 456, 480, 490, 512, 532, 560, 570, 588, 608, 640, 665, 672, 686, 735, 760, 768, 784, 798, 840, 878, 896, 912, 931, 960, 980, 1029, 1064, 1120, 1140, 1176, 1216, 1280, 1317, 1330, 1344, 1372, 1470, 1520, 1536, 1568, 1596, 1680, 1715, 1756, 1792, 1824, 1862, 1920, 1960, 1995, 2058, 2128, 2195, 2240, 2280, 2352, 2432, 2560, 2634, 2660, 2688, 2744, 2793, 2940, 3040, 3073, 3136, 3192, 3360, 3430, 3512, 3584, 3648, 3724, 3840, 3920, 3990, 4116, 4256, 4390, 4480, 4560, 4655, 4704, 4864, 5145, 5268, 5320, 5376, 5488, 5586, 5880, 6080, 6146, 6272, 6384, 6517, 6585, 6720, 6860, 7024, 7296, 7448, 7680, 7840, 7980, 8232, 8341, 8512, 8780, 8960, 9120, 9219, 9310, 9408, 9728, 10290, 10536, 10640, 10752, 10976, 11172, 11760, 12160, 12292, 12544, 12768, 13034, 13170, 13440, 13720, 13965, 14048, 14592, 14896, 15365, 15680, 15960, 16464, 16682, 17024, 17560, 17920, 18240, 18438, 18620, 18816, 19551, 20580, 21072, 21280, 21511, 21952, 22344, 23520, 24320, 24584, 25023, 25088, 25536, 26068, 26340, 26880, 27440, 27930, 28096, 29184, 29792, 30730, 31360, 31920, 32585, 32928, 33364, 34048, 35120, 36480, 36876, 37240, 37632, 39102, 41160, 41705, 42144, 42560, 43022, 43904, 44688, 46095, 47040, 48640, 49168, 50046, 51072, 52136, 52680, 53760, 54880, 55860, 56192, 58387, 59584, 61460, 62720, 63840, 64533, 65170, 65856, 66728, 68096, 70240, 72960, 73752, 74480, 75264, 78204, 82320, 83410, 84288, 85120, 86044, 87808, 89376, 92190, 94080, 97755, 98336, 100092, 102144, 104272, 105360, 107555, 109760, 111720, 112384, 116774, 119168, 122920, 125115, 125440, 127680, 129066, 130340, 131712, 133456, 140480, 145920, 147504, 148960, 150577, 156408, 164640, 166820, 168576, 170240, 172088, 175161, 175616, 178752, 184380, 188160, 195510, 196672, 200184, 204288, 208544, 210720, 215110, 219520, 223440, 224768, 233548, 238336, 245840, 250230, 255360, 258132, 260680, 263424, 266912, 280960, 291935, 295008, 297920, 301154, 312816, 322665, 329280, 333640, 337152, 340480, 344176, 350322, 357504, 368760, 376320, 391020, 393344, 400368, 408709, 417088, 421440, 430220, 439040, 446880, 451731, 467096, 476672, 491680, 500460, 510720, 516264, 521360, 526848, 533824, 561920, 583870, 590016, 595840, 602308, 625632, 645330, 658560, 667280, 674304, 688352, 700644, 715008, 737520, 752885, 782040, 786688, 800736, 817418, 834176, 842880, 860440, 875805, 878080, 893760, 903462, 934192, 983360, 1000920, 1021440, 1032528, 1042720, 1067648, 1123840, 1167740, 1180032, 1191680, 1204616, 1226127, 1251264, 1290660, 1317120, 1334560, 1376704, 1401288, 1430016, 1475040, 1505770, 1564080, 1573376, 1601472, 1634836, 1668352, 1685760, 1720880, 1751610, 1787520, 1806924, 1868384, 1966720, 2001840, 2043545, 2065056, 2085440, 2135296, 2258655, 2335480, 2360064, 2383360, 2409232, 2452254, 2502528, 2581320, 2634240, 2669120, 2753408, 2802576, 2860963, 2950080, 3011540, 3128160, 3202944, 3269672, 3336704, 3371520, 3441760, 3503220, 3575040, 3613848, 3736768, 3933440, 4003680, 4087090, 4130112, 4170880, 4270592, 4517310, 4670960, 4720128, 4818464, 4904508, 5005056, 5162640, 5338240, 5506816, 5605152, 5721926, 5900160, 6023080, 6130635, 6256320, 6405888, 6539344, 6883520, 7006440, 7150080, 7227696, 7473536, 7866880, 8007360, 8174180, 8260224, 8341760, 8582889, 9034620, 9341920, 9636928, 9809016, 10010112, 10325280, 10676480, 11013632, 11210304, 11443852, 11800320, 12046160, 12261270, 12512640, 12811776, 13078688, 13767040, 14012880, 14304815, 14455392, 14947072, 16014720, 16348360, 16520448, 16683520, 17165778, 18069240, 18683840, 19273856, 19618032, 20650560, 21352960, 22420608, 22887704, 23600640, 24092320, 24522540, 25025280, 26157376, 27534080, 28025760, 28609630, 28910784, 29894144, 32029440, 32696720, 33040896, 34331556, 36138480, 37367680, 38547712, 39236064, 41301120, 42914445, 44841216, 45775408, 48184640, 49045080, 50050560, 52314752, 55068160, 56051520, 57219260, 57821568, 64058880, 65393440, 68663112, 72276960, 74735360, 77095424, 78472128, 82602240, 85828890, 89682432, 91550816, 96369280, 98090160, 104629504, 112103040, 114438520, 115643136, 130786880, 137326224, 144553920, 149470720, 156944256, 165204480, 171657780, 183101632, 192738560, 196180320, 209259008, 224206080, 228877040, 231286272, 261573760, 274652448, 289107840, 313888512, 343315560, 366203264, 385477120, 392360640, 448412160, 457754080, 523147520, 549304896, 578215680, 627777024, 686631120, 732406528, 784721280, 915508160, 1046295040, 1098609792, 1156431360, 1373262240, 1464813056, 1569442560, 1831016320, 2197219584, 2746524480, 3138885120, 3662032640, 4394439168, 5493048960, 7324065280, 10986097920, 21972195840]

約数ペア:

[(1, 21972195840), (2, 10986097920), (3, 7324065280), (4, 5493048960), (5, 4394439168), (6, 3662032640), (7, 3138885120), (8, 2746524480), (10, 2197219584), (12, 1831016320), (14, 1569442560), (15, 1464813056), (16, 1373262240), (19, 1156431360), (20, 1098609792), (21, 1046295040), (24, 915508160), (28, 784721280), (30, 732406528), (32, 686631120), (35, 627777024), (38, 578215680), (40, 549304896), (42, 523147520), (48, 457754080), (49, 448412160), (56, 392360640), (57, 385477120), (60, 366203264), (64, 343315560), (70, 313888512), (76, 289107840), (80, 274652448), (84, 261573760), (95, 231286272), (96, 228877040), (98, 224206080), (105, 209259008), (112, 196180320), (114, 192738560), (120, 183101632), (128, 171657780), (133, 165204480), (140, 156944256), (147, 149470720), (152, 144553920), (160, 137326224), (168, 130786880), (190, 115643136), (192, 114438520), (196, 112103040), (210, 104629504), (224, 98090160), (228, 96369280), (240, 91550816), (245, 89682432), (256, 85828890), (266, 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(1756, 12512640), (1792, 12261270), (1824, 12046160), (1862, 11800320), (1920, 11443852), (1960, 11210304), (1995, 11013632), (2058, 10676480), (2128, 10325280), (2195, 10010112), (2240, 9809016), (2280, 9636928), (2352, 9341920), (2432, 9034620), (2560, 8582889), (2634, 8341760), (2660, 8260224), (2688, 8174180), (2744, 8007360), (2793, 7866880), (2940, 7473536), (3040, 7227696), (3073, 7150080), (3136, 7006440), (3192, 6883520), (3360, 6539344), (3430, 6405888), (3512, 6256320), (3584, 6130635), (3648, 6023080), (3724, 5900160), (3840, 5721926), (3920, 5605152), (3990, 5506816), (4116, 5338240), (4256, 5162640), (4390, 5005056), (4480, 4904508), (4560, 4818464), (4655, 4720128), (4704, 4670960), (4864, 4517310), (5145, 4270592), (5268, 4170880), (5320, 4130112), (5376, 4087090), (5488, 4003680), (5586, 3933440), (5880, 3736768), (6080, 3613848), (6146, 3575040), (6272, 3503220), (6384, 3441760), (6517, 3371520), (6585, 3336704), (6720, 3269672), (6860, 3202944), (7024, 3128160), (7296, 3011540), (7448, 2950080), (7680, 2860963), (7840, 2802576), (7980, 2753408), (8232, 2669120), (8341, 2634240), (8512, 2581320), (8780, 2502528), (8960, 2452254), (9120, 2409232), (9219, 2383360), (9310, 2360064), (9408, 2335480), (9728, 2258655), (10290, 2135296), (10536, 2085440), (10640, 2065056), (10752, 2043545), (10976, 2001840), (11172, 1966720), (11760, 1868384), (12160, 1806924), (12292, 1787520), (12544, 1751610), (12768, 1720880), (13034, 1685760), (13170, 1668352), (13440, 1634836), (13720, 1601472), (13965, 1573376), (14048, 1564080), (14592, 1505770), (14896, 1475040), (15365, 1430016), (15680, 1401288), (15960, 1376704), (16464, 1334560), (16682, 1317120), (17024, 1290660), (17560, 1251264), (17920, 1226127), (18240, 1204616), (18438, 1191680), (18620, 1180032), (18816, 1167740), (19551, 1123840), (20580, 1067648), (21072, 1042720), (21280, 1032528), (21511, 1021440), (21952, 1000920), (22344, 983360), (23520, 934192), (24320, 903462), (24584, 893760), (25023, 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