21138349440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1690

約数の個数: 512

約数和(自身を含む): 79357501440

約数和(自身を除く): 58219152000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 32, 34, 39, 40, 48, 51, 52, 60, 62, 64, 65, 68, 78, 80, 85, 93, 96, 102, 104, 120, 124, 128, 130, 136, 155, 156, 160, 170, 186, 192, 195, 204, 208, 221, 240, 248, 255, 260, 272, 310, 312, 320, 340, 372, 384, 390, 403, 408, 416, 442, 465, 480, 496, 510, 520, 527, 544, 620, 624, 640, 663, 680, 744, 780, 806, 816, 832, 884, 930, 960, 992, 1020, 1040, 1054, 1088, 1105, 1209, 1240, 1248, 1326, 1360, 1488, 1560, 1581, 1607, 1612, 1632, 1664, 1768, 1860, 1920, 1984, 2015, 2040, 2080, 2108, 2176, 2210, 2418, 2480, 2496, 2635, 2652, 2720, 2976, 3120, 3162, 3214, 3224, 3264, 3315, 3536, 3720, 3968, 4030, 4080, 4160, 4216, 4420, 4821, 4836, 4960, 4992, 5270, 5304, 5440, 5952, 6045, 6240, 6324, 6428, 6448, 6528, 6630, 6851, 7072, 7440, 7905, 8035, 8060, 8160, 8320, 8432, 8840, 9642, 9672, 9920, 10540, 10608, 10880, 11904, 12090, 12480, 12648, 12856, 12896, 13260, 13702, 14144, 14880, 15810, 16070, 16120, 16320, 16864, 17680, 19284, 19344, 19840, 20553, 20891, 21080, 21216, 24105, 24180, 24960, 25296, 25712, 25792, 26520, 27319, 27404, 28288, 29760, 31620, 32140, 32240, 32640, 33728, 34255, 35360, 38568, 38688, 41106, 41782, 42160, 42432, 48210, 48360, 49817, 50592, 51424, 51584, 53040, 54638, 54808, 59520, 62673, 63240, 64280, 64480, 67456, 68510, 70720, 77136, 77376, 81957, 82212, 83564, 84320, 84864, 96420, 96720, 99634, 101184, 102765, 102848, 104455, 106080, 109276, 109616, 125346, 126480, 128560, 128960, 136595, 137020, 141440, 149451, 154272, 154752, 163914, 164424, 167128, 168640, 192840, 193440, 199268, 202368, 205530, 205696, 208910, 212160, 218552, 219232, 249085, 250692, 252960, 257120, 257920, 273190, 274040, 298902, 308544, 313365, 327828, 328848, 334256, 337280, 355147, 385680, 386880, 398536, 409785, 411060, 417820, 424320, 437104, 438464, 498170, 501384, 505920, 514240, 546380, 548080, 597804, 617088, 626730, 647621, 655656, 657696, 668512, 710294, 747255, 771360, 773760, 797072, 819570, 822120, 835640, 846889, 874208, 876928, 996340, 1002768, 1011840, 1028480, 1065441, 1092760, 1096160, 1195608, 1253460, 1295242, 1311312, 1315392, 1337024, 1420588, 1494510, 1542720, 1594144, 1639140, 1644240, 1671280, 1693778, 1748416, 1775735, 1942863, 1992680, 2005536, 2130882, 2185520, 2192320, 2391216, 2506920, 2540667, 2590484, 2622624, 2630784, 2674048, 2841176, 2989020, 3085440, 3188288, 3238105, 3278280, 3288480, 3342560, 3387556, 3496832, 3551470, 3885726, 3985360, 4011072, 4234445, 4261764, 4371040, 4384640, 4782432, 5013840, 5081334, 5180968, 5245248, 5327205, 5682352, 5978040, 6376576, 6476210, 6556560, 6576960, 6685120, 6775112, 7102940, 7771452, 7970720, 8022144, 8468890, 8523528, 8742080, 9564864, 9714315, 10027680, 10162668, 10361936, 10490496, 10654410, 11009557, 11364704, 11956080, 12703335, 12952420, 13113120, 13153920, 13370240, 13550224, 14205880, 15542904, 15941440, 16937780, 17047056, 17484160, 19129728, 19428630, 20055360, 20325336, 20723872, 21308820, 22019114, 22729408, 23912160, 25406670, 25904840, 26226240, 27100448, 28411760, 31085808, 31882880, 33028671, 33875560, 34094112, 38857260, 40110720, 40650672, 41447744, 42617640, 44038228, 45458816, 47824320, 50813340, 51809680, 52452480, 54200896, 55047785, 56823520, 62171616, 66057342, 67751120, 68188224, 77714520, 81301344, 82895488, 85235280, 88076456, 95648640, 101626680, 103619360, 108401792, 110095570, 113647040, 124343232, 132114684, 135502240, 136376448, 155429040, 162602688, 165143355, 170470560, 176152912, 203253360, 207238720, 220191140, 227294080, 248686464, 264229368, 271004480, 310858080, 325205376, 330286710, 340941120, 352305824, 406506720, 414477440, 440382280, 528458736, 542008960, 621716160, 660573420, 681882240, 704611648, 813013440, 880764560, 1056917472, 1243432320, 1321146840, 1409223296, 1626026880, 1761529120, 2113834944, 2642293680, 3523058240, 4227669888, 5284587360, 7046116480, 10569174720, 21138349440]

約数ペア:

[(1, 21138349440), (2, 10569174720), (3, 7046116480), (4, 5284587360), (5, 4227669888), (6, 3523058240), (8, 2642293680), (10, 2113834944), (12, 1761529120), (13, 1626026880), (15, 1409223296), (16, 1321146840), (17, 1243432320), (20, 1056917472), (24, 880764560), (26, 813013440), (30, 704611648), (31, 681882240), (32, 660573420), (34, 621716160), (39, 542008960), (40, 528458736), (48, 440382280), (51, 414477440), (52, 406506720), (60, 352305824), (62, 340941120), (64, 330286710), (65, 325205376), (68, 310858080), (78, 271004480), (80, 264229368), (85, 248686464), (93, 227294080), (96, 220191140), (102, 207238720), (104, 203253360), (120, 176152912), (124, 170470560), (128, 165143355), (130, 162602688), (136, 155429040), (155, 136376448), (156, 135502240), (160, 132114684), (170, 124343232), (186, 113647040), (192, 110095570), (195, 108401792), (204, 103619360), (208, 101626680), (221, 95648640), (240, 88076456), (248, 85235280), (255, 82895488), (260, 81301344), (272, 77714520), (310, 68188224), (312, 67751120), (320, 66057342), (340, 62171616), (372, 56823520), (384, 55047785), (390, 54200896), (403, 52452480), (408, 51809680), (416, 50813340), (442, 47824320), (465, 45458816), (480, 44038228), (496, 42617640), (510, 41447744), (520, 40650672), (527, 40110720), (544, 38857260), (620, 34094112), (624, 33875560), (640, 33028671), (663, 31882880), (680, 31085808), (744, 28411760), (780, 27100448), (806, 26226240), (816, 25904840), (832, 25406670), (884, 23912160), (930, 22729408), (960, 22019114), (992, 21308820), (1020, 20723872), (1040, 20325336), (1054, 20055360), (1088, 19428630), (1105, 19129728), (1209, 17484160), (1240, 17047056), (1248, 16937780), (1326, 15941440), (1360, 15542904), (1488, 14205880), (1560, 13550224), (1581, 13370240), (1607, 13153920), (1612, 13113120), (1632, 12952420), (1664, 12703335), (1768, 11956080), (1860, 11364704), (1920, 11009557), (1984, 10654410), (2015, 10490496), (2040, 10361936), (2080, 10162668), (2108, 10027680), (2176, 9714315), (2210, 9564864), (2418, 8742080), (2480, 8523528), (2496, 8468890), (2635, 8022144), (2652, 7970720), (2720, 7771452), (2976, 7102940), (3120, 6775112), (3162, 6685120), (3214, 6576960), (3224, 6556560), (3264, 6476210), (3315, 6376576), (3536, 5978040), (3720, 5682352), (3968, 5327205), (4030, 5245248), (4080, 5180968), (4160, 5081334), (4216, 5013840), (4420, 4782432), (4821, 4384640), (4836, 4371040), (4960, 4261764), (4992, 4234445), (5270, 4011072), (5304, 3985360), (5440, 3885726), (5952, 3551470), (6045, 3496832), (6240, 3387556), (6324, 3342560), (6428, 3288480), (6448, 3278280), (6528, 3238105), (6630, 3188288), (6851, 3085440), (7072, 2989020), (7440, 2841176), (7905, 2674048), (8035, 2630784), (8060, 2622624), (8160, 2590484), (8320, 2540667), (8432, 2506920), (8840, 2391216), (9642, 2192320), (9672, 2185520), (9920, 2130882), (10540, 2005536), (10608, 1992680), (10880, 1942863), (11904, 1775735), (12090, 1748416), (12480, 1693778), (12648, 1671280), (12856, 1644240), (12896, 1639140), (13260, 1594144), (13702, 1542720), (14144, 1494510), (14880, 1420588), (15810, 1337024), (16070, 1315392), (16120, 1311312), (16320, 1295242), (16864, 1253460), (17680, 1195608), (19284, 1096160), (19344, 1092760), (19840, 1065441), (20553, 1028480), (20891, 1011840), (21080, 1002768), (21216, 996340), (24105, 876928), (24180, 874208), (24960, 846889), (25296, 835640), (25712, 822120), (25792, 819570), (26520, 797072), (27319, 773760), (27404, 771360), (28288, 747255), (29760, 710294), (31620, 668512), (32140, 657696), (32240, 655656), (32640, 647621), (33728, 626730), (34255, 617088), (35360, 597804), (38568, 548080), (38688, 546380), (41106, 514240), (41782, 505920), (42160, 501384), (42432, 498170), (48210, 438464), (48360, 437104), (49817, 424320), (50592, 417820), (51424, 411060), (51584, 409785), (53040, 398536), (54638, 386880), (54808, 385680), (59520, 355147), (62673, 337280), (63240, 334256), (64280, 328848), (64480, 327828), (67456, 313365), (68510, 308544), (70720, 298902), (77136, 274040), (77376, 273190), (81957, 257920), (82212, 257120), (83564, 252960), (84320, 250692), (84864, 249085), (96420, 219232), (96720, 218552), (99634, 212160), (101184, 208910), (102765, 205696), (102848, 205530), (104455, 202368), (106080, 199268), (109276, 193440), (109616, 192840), (125346, 168640), (126480, 167128), (128560, 164424), (128960, 163914), (136595, 154752), (137020, 154272), (141440, 149451)]