21841488000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 640

約数和(自身を含む): 85485628800

約数和(自身を除く): 63644140800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 125, 128, 135, 144, 150, 152, 160, 162, 171, 180, 190, 192, 200, 216, 225, 228, 240, 250, 270, 285, 288, 300, 304, 320, 324, 342, 360, 375, 380, 384, 400, 405, 432, 450, 456, 475, 480, 500, 513, 540, 570, 576, 600, 608, 640, 648, 675, 684, 720, 750, 760, 800, 810, 855, 864, 887, 900, 912, 950, 960, 1000, 1026, 1080, 1125, 1140, 1152, 1200, 1216, 1296, 1350, 1368, 1425, 1440, 1500, 1520, 1539, 1600, 1620, 1710, 1728, 1774, 1800, 1824, 1900, 1920, 2000, 2025, 2052, 2160, 2250, 2280, 2375, 2400, 2432, 2565, 2592, 2661, 2700, 2736, 2850, 2880, 3000, 3040, 3078, 3200, 3240, 3375, 3420, 3456, 3548, 3600, 3648, 3800, 4000, 4050, 4104, 4275, 4320, 4435, 4500, 4560, 4750, 4800, 5130, 5184, 5322, 5400, 5472, 5700, 5760, 6000, 6080, 6156, 6480, 6750, 6840, 7096, 7125, 7200, 7296, 7600, 7695, 7983, 8000, 8100, 8208, 8550, 8640, 8870, 9000, 9120, 9500, 9600, 10125, 10260, 10368, 10644, 10800, 10944, 11400, 12000, 12160, 12312, 12825, 12960, 13305, 13500, 13680, 14192, 14250, 14400, 15200, 15390, 15966, 16000, 16200, 16416, 16853, 17100, 17280, 17740, 18000, 18240, 19000, 20250, 20520, 21288, 21375, 21600, 21888, 22175, 22800, 23949, 24000, 24624, 25650, 25920, 26610, 27000, 27360, 28384, 28500, 28800, 30400, 30780, 31932, 32400, 32832, 33706, 34200, 35480, 36000, 36480, 38000, 38475, 39915, 40500, 41040, 42576, 42750, 43200, 44350, 45600, 47898, 48000, 49248, 50559, 51300, 51840, 53220, 54000, 54720, 56768, 57000, 60800, 61560, 63864, 64125, 64800, 65664, 66525, 67412, 68400, 70960, 71847, 72000, 76000, 76950, 79830, 81000, 82080, 84265, 85152, 85500, 86400, 88700, 91200, 95796, 98496, 101118, 102600, 106440, 108000, 109440, 110875, 113536, 114000, 119745, 123120, 127728, 128250, 129600, 133050, 134824, 136800, 141920, 143694, 144000, 151677, 152000, 153900, 159660, 162000, 164160, 168530, 170304, 171000, 177400, 182400, 191592, 192375, 196992, 199575, 202236, 205200, 212880, 216000, 221750, 228000, 239490, 246240, 252795, 255456, 256500, 259200, 266100, 269648, 273600, 283840, 287388, 303354, 304000, 307800, 319320, 324000, 328320, 332625, 337060, 340608, 342000, 354800, 359235, 383184, 384750, 399150, 404472, 410400, 421325, 425760, 432000, 443500, 455031, 456000, 478980, 492480, 505590, 510912, 513000, 532200, 539296, 547200, 567680, 574776, 598725, 606708, 615600, 638640, 648000, 665250, 674120, 684000, 709600, 718470, 758385, 766368, 769500, 798300, 808944, 820800, 842650, 851520, 887000, 910062, 912000, 957960, 984960, 997875, 1011180, 1021824, 1026000, 1064400, 1078592, 1149552, 1197450, 1213416, 1231200, 1263975, 1277280, 1296000, 1330500, 1348240, 1365093, 1368000, 1419200, 1436940, 1516770, 1532736, 1539000, 1596600, 1617888, 1641600, 1685300, 1703040, 1774000, 1796175, 1820124, 1915920, 1995750, 2022360, 2052000, 2106625, 2128800, 2157184, 2275155, 2299104, 2394900, 2426832, 2462400, 2527950, 2554560, 2661000, 2696480, 2730186, 2736000, 2838400, 2873880, 2993625, 3033540, 3065472, 3078000, 3193200, 3235776, 3370600, 3548000, 3592350, 3640248, 3791925, 3831840, 3991500, 4044720, 4104000, 4213250, 4257600, 4550310, 4598208, 4789800, 4853664, 4924800, 5055900, 5109120, 5322000, 5392960, 5460372, 5747760, 5987250, 6067080, 6156000, 6319875, 6386400, 6471552, 6741200, 6825465, 7096000, 7184700, 7280496, 7583850, 7663680, 7983000, 8089440, 8208000, 8426500, 8515200, 8980875, 9100620, 9196416, 9579600, 9707328, 10111800, 10644000, 10785920, 10920744, 11375775, 11495520, 11974500, 12134160, 12312000, 12639750, 12772800, 13482400, 13650930, 14192000, 14369400, 14560992, 15167700, 15327360, 15966000, 16178880, 16853000, 17961750, 18201240, 18959625, 19159200, 19414656, 20223600, 21288000, 21841488, 22751550, 22991040, 23949000, 24268320, 24624000, 25279500, 25545600, 26964800, 27301860, 28738800, 29121984, 30335400, 31932000, 32357760, 33706000, 34127325, 35923500, 36402480, 37919250, 38318400, 40447200, 42576000, 43682976, 45503100, 45982080, 47898000, 48536640, 50559000, 53929600, 54603720, 56878875, 57477600, 58243968, 60670800, 63864000, 67412000, 68254650, 71847000, 72804960, 75838500, 76636800, 80894400, 87365952, 91006200, 95796000, 97073280, 101118000, 109207440, 113757750, 114955200, 121341600, 127728000, 134824000, 136509300, 143694000, 145609920, 151677000, 161788800, 170636625, 174731904, 182012400, 191592000, 202236000, 218414880, 227515500, 229910400, 242683200, 269648000, 273018600, 287388000, 291219840, 303354000, 341273250, 364024800, 383184000, 404472000, 436829760, 455031000, 485366400, 546037200, 574776000, 606708000, 682546500, 728049600, 808944000, 873659520, 910062000, 1092074400, 1149552000, 1213416000, 1365093000, 1456099200, 1820124000, 2184148800, 2426832000, 2730186000, 3640248000, 4368297600, 5460372000, 7280496000, 10920744000, 21841488000]

約数ペア:

[(1, 21841488000), (2, 10920744000), (3, 7280496000), (4, 5460372000), (5, 4368297600), (6, 3640248000), (8, 2730186000), (9, 2426832000), (10, 2184148800), (12, 1820124000), (15, 1456099200), (16, 1365093000), (18, 1213416000), (19, 1149552000), (20, 1092074400), (24, 910062000), (25, 873659520), (27, 808944000), (30, 728049600), (32, 682546500), (36, 606708000), (38, 574776000), (40, 546037200), (45, 485366400), (48, 455031000), (50, 436829760), (54, 404472000), (57, 383184000), (60, 364024800), (64, 341273250), (72, 303354000), (75, 291219840), (76, 287388000), (80, 273018600), (81, 269648000), (90, 242683200), (95, 229910400), (96, 227515500), (100, 218414880), (108, 202236000), (114, 191592000), (120, 182012400), (125, 174731904), (128, 170636625), (135, 161788800), (144, 151677000), (150, 145609920), (152, 143694000), (160, 136509300), (162, 134824000), (171, 127728000), (180, 121341600), (190, 114955200), (192, 113757750), (200, 109207440), (216, 101118000), (225, 97073280), 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(1500, 14560992), (1520, 14369400), (1539, 14192000), (1600, 13650930), (1620, 13482400), (1710, 12772800), (1728, 12639750), (1774, 12312000), (1800, 12134160), (1824, 11974500), (1900, 11495520), (1920, 11375775), (2000, 10920744), (2025, 10785920), (2052, 10644000), (2160, 10111800), (2250, 9707328), (2280, 9579600), (2375, 9196416), (2400, 9100620), (2432, 8980875), (2565, 8515200), (2592, 8426500), (2661, 8208000), (2700, 8089440), (2736, 7983000), (2850, 7663680), (2880, 7583850), (3000, 7280496), (3040, 7184700), (3078, 7096000), (3200, 6825465), (3240, 6741200), (3375, 6471552), (3420, 6386400), (3456, 6319875), (3548, 6156000), (3600, 6067080), (3648, 5987250), (3800, 5747760), (4000, 5460372), (4050, 5392960), (4104, 5322000), (4275, 5109120), (4320, 5055900), (4435, 4924800), (4500, 4853664), (4560, 4789800), (4750, 4598208), (4800, 4550310), (5130, 4257600), (5184, 4213250), (5322, 4104000), (5400, 4044720), (5472, 3991500), (5700, 3831840), (5760, 3791925), (6000, 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(21375, 1021824), (21600, 1011180), (21888, 997875), (22175, 984960), (22800, 957960), (23949, 912000), (24000, 910062), (24624, 887000), (25650, 851520), (25920, 842650), (26610, 820800), (27000, 808944), (27360, 798300), (28384, 769500), (28500, 766368), (28800, 758385), (30400, 718470), (30780, 709600), (31932, 684000), (32400, 674120), (32832, 665250), (33706, 648000), (34200, 638640), (35480, 615600), (36000, 606708), (36480, 598725), (38000, 574776), (38475, 567680), (39915, 547200), (40500, 539296), (41040, 532200), (42576, 513000), (42750, 510912), (43200, 505590), (44350, 492480), (45600, 478980), (47898, 456000), (48000, 455031), (49248, 443500), (50559, 432000), (51300, 425760), (51840, 421325), (53220, 410400), (54000, 404472), (54720, 399150), (56768, 384750), (57000, 383184), (60800, 359235), (61560, 354800), (63864, 342000), (64125, 340608), (64800, 337060), (65664, 332625), (66525, 328320), (67412, 324000), (68400, 319320), (70960, 307800), (71847, 304000), (72000, 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