21531034080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21269}}^1$

素因数の和:21346

約数の個数: 288

約数和(自身を含む): 79435792800

約数和(自身を除く): 57904758720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1184, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1776, 1824, 2109, 2220, 2280, 2664, 2736, 2812, 2960, 3040, 3330, 3420, 3515, 3552, 4218, 4440, 4560, 5328, 5472, 5624, 5920, 6327, 6660, 6840, 7030, 8436, 8880, 9120, 10545, 10656, 11248, 12654, 13320, 13680, 14060, 16872, 17760, 21090, 21269, 22496, 25308, 26640, 27360, 28120, 31635, 33744, 42180, 42538, 50616, 53280, 56240, 63270, 63807, 67488, 84360, 85076, 101232, 106345, 112480, 126540, 127614, 168720, 170152, 191421, 202464, 212690, 253080, 255228, 319035, 337440, 340304, 382842, 404111, 425380, 506160, 510456, 638070, 680608, 765684, 786953, 808222, 850760, 957105, 1012320, 1020912, 1212333, 1276140, 1531368, 1573906, 1616444, 1701520, 1914210, 2020555, 2041824, 2360859, 2424666, 2552280, 3062736, 3147812, 3232888, 3403040, 3636999, 3828420, 3934765, 4041110, 4721718, 4849332, 5104560, 6061665, 6125472, 6295624, 6465776, 7082577, 7273998, 7656840, 7869530, 8082220, 9443436, 9698664, 10209120, 11804295, 12123330, 12591248, 12931552, 14165154, 14547996, 14952107, 15313680, 15739060, 16164440, 18184995, 18886872, 19397328, 23608590, 24246660, 25182496, 28330308, 29095992, 29904214, 30627360, 31478120, 32328880, 35412885, 36369990, 37773744, 38794656, 44856321, 47217180, 48493320, 56660616, 58191984, 59808428, 62956240, 64657760, 70825770, 72739980, 74760535, 75547488, 89712642, 94434360, 96986640, 113321232, 116383968, 119616856, 125912480, 134568963, 141651540, 145479960, 149521070, 179425284, 188868720, 193973280, 224281605, 226642464, 239233712, 269137926, 283303080, 290959920, 299042140, 358850568, 377737440, 448563210, 478467424, 538275852, 566606160, 581919840, 598084280, 672844815, 717701136, 897126420, 1076551704, 1133212320, 1196168560, 1345689630, 1435402272, 1794252840, 2153103408, 2392337120, 2691379260, 3588505680, 4306206816, 5382758520, 7177011360, 10765517040, 21531034080]

約数ペア:

[(1, 21531034080), (2, 10765517040), (3, 7177011360), (4, 5382758520), (5, 4306206816), (6, 3588505680), (8, 2691379260), (9, 2392337120), (10, 2153103408), (12, 1794252840), (15, 1435402272), (16, 1345689630), (18, 1196168560), (19, 1133212320), (20, 1076551704), (24, 897126420), (30, 717701136), (32, 672844815), (36, 598084280), (37, 581919840), (38, 566606160), (40, 538275852), (45, 478467424), (48, 448563210), (57, 377737440), (60, 358850568), (72, 299042140), (74, 290959920), (76, 283303080), (80, 269137926), (90, 239233712), (95, 226642464), (96, 224281605), (111, 193973280), (114, 188868720), (120, 179425284), (144, 149521070), (148, 145479960), (152, 141651540), (160, 134568963), (171, 125912480), (180, 119616856), (185, 116383968), (190, 113321232), (222, 96986640), (228, 94434360), (240, 89712642), (285, 75547488), (288, 74760535), (296, 72739980), (304, 70825770), (333, 64657760), (342, 62956240), (360, 59808428), (370, 58191984), (380, 56660616), (444, 48493320), (456, 47217180), (480, 44856321), (555, 38794656), (570, 37773744), (592, 36369990), (608, 35412885), (666, 32328880), (684, 31478120), (703, 30627360), (720, 29904214), (740, 29095992), (760, 28330308), (855, 25182496), (888, 24246660), (912, 23608590), (1110, 19397328), (1140, 18886872), (1184, 18184995), (1332, 16164440), (1368, 15739060), (1406, 15313680), (1440, 14952107), (1480, 14547996), (1520, 14165154), (1665, 12931552), (1710, 12591248), (1776, 12123330), (1824, 11804295), (2109, 10209120), (2220, 9698664), (2280, 9443436), (2664, 8082220), (2736, 7869530), (2812, 7656840), (2960, 7273998), (3040, 7082577), (3330, 6465776), (3420, 6295624), (3515, 6125472), (3552, 6061665), (4218, 5104560), (4440, 4849332), (4560, 4721718), (5328, 4041110), (5472, 3934765), (5624, 3828420), (5920, 3636999), (6327, 3403040), (6660, 3232888), (6840, 3147812), (7030, 3062736), (8436, 2552280), (8880, 2424666), (9120, 2360859), (10545, 2041824), (10656, 2020555), (11248, 1914210), (12654, 1701520), (13320, 1616444), (13680, 1573906), (14060, 1531368), (16872, 1276140), (17760, 1212333), (21090, 1020912), (21269, 1012320), (22496, 957105), (25308, 850760), (26640, 808222), (27360, 786953), (28120, 765684), (31635, 680608), (33744, 638070), (42180, 510456), (42538, 506160), (50616, 425380), (53280, 404111), (56240, 382842), (63270, 340304), (63807, 337440), (67488, 319035), (84360, 255228), (85076, 253080), (101232, 212690), (106345, 202464), (112480, 191421), (126540, 170152), (127614, 168720)]