18957462720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 448

約数和(自身を含む): 70350766080

約数和(自身を除く): 51393303360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 127, 140, 160, 168, 192, 194, 210, 224, 229, 240, 254, 280, 291, 320, 336, 381, 388, 420, 448, 458, 480, 485, 508, 560, 582, 635, 672, 679, 687, 762, 776, 840, 889, 916, 960, 970, 1016, 1120, 1145, 1164, 1270, 1344, 1358, 1374, 1455, 1524, 1552, 1603, 1680, 1778, 1832, 1905, 1940, 2032, 2037, 2240, 2290, 2328, 2540, 2667, 2716, 2748, 2910, 3048, 3104, 3206, 3360, 3395, 3435, 3556, 3664, 3810, 3880, 4064, 4074, 4445, 4580, 4656, 4809, 5080, 5334, 5432, 5496, 5820, 6096, 6208, 6412, 6720, 6790, 6870, 7112, 7328, 7620, 7760, 8015, 8128, 8148, 8890, 9160, 9312, 9618, 10160, 10185, 10668, 10864, 10992, 11640, 12192, 12319, 12824, 13335, 13580, 13740, 14224, 14656, 15240, 15520, 16030, 16296, 17780, 18320, 18624, 19236, 20320, 20370, 21336, 21728, 21984, 22213, 23280, 24045, 24384, 24638, 25648, 26670, 27160, 27480, 28448, 29083, 30480, 31040, 32060, 32592, 35560, 36640, 36957, 38472, 40640, 40740, 42672, 43456, 43968, 44426, 46560, 48090, 49276, 51296, 53340, 54320, 54960, 56896, 58166, 60960, 61595, 64120, 65184, 66639, 71120, 73280, 73914, 76944, 81480, 85344, 86233, 87249, 88852, 93120, 96180, 98552, 102592, 106680, 108640, 109920, 111065, 116332, 121920, 123190, 128240, 130368, 133278, 142240, 145415, 147828, 153888, 155491, 162960, 170688, 172466, 174498, 177704, 184785, 192360, 197104, 203581, 213360, 217280, 219840, 222130, 232664, 246380, 256480, 258699, 266556, 284480, 290830, 295656, 307776, 310982, 325920, 333195, 344932, 348996, 355408, 369570, 384720, 394208, 407162, 426720, 431165, 436245, 444260, 465328, 466473, 492760, 512960, 517398, 533112, 581660, 591312, 610743, 621964, 651840, 666390, 689864, 697992, 710816, 739140, 769440, 777455, 788416, 814324, 853440, 862330, 872490, 888520, 930656, 932946, 985520, 1017905, 1034796, 1066224, 1163320, 1182624, 1221486, 1243928, 1293495, 1332780, 1379728, 1395984, 1421632, 1478280, 1538880, 1554910, 1628648, 1724660, 1744980, 1777040, 1861312, 1865892, 1971040, 2035810, 2069592, 2132448, 2326640, 2332365, 2365248, 2442972, 2487856, 2586990, 2665560, 2759456, 2791968, 2821051, 2956560, 3053715, 3109820, 3257296, 3449320, 3489960, 3554080, 3731784, 3942080, 4071620, 4139184, 4264896, 4653280, 4664730, 4885944, 4975712, 5173980, 5331120, 5518912, 5583936, 5642102, 5913120, 6107430, 6219640, 6514592, 6898640, 6979920, 7108160, 7463568, 8143240, 8278368, 8463153, 9306560, 9329460, 9771888, 9951424, 10347960, 10662240, 11284204, 11826240, 12214860, 12439280, 13029184, 13797280, 13959840, 14105255, 14927136, 16286480, 16556736, 16926306, 18658920, 19543776, 19747357, 20695920, 21324480, 22568408, 24429720, 24878560, 27594560, 27919680, 28210510, 29854272, 32572960, 33852612, 37317840, 39087552, 39494714, 41391840, 42315765, 45136816, 48859440, 49757120, 56421020, 59242071, 65145920, 67705224, 74635680, 78989428, 82783680, 84631530, 90273632, 97718880, 98736785, 112842040, 118484142, 135410448, 149271360, 157978856, 169263060, 180547264, 195437760, 197473570, 225684080, 236968284, 270820896, 296210355, 315957712, 338526120, 394947140, 451368160, 473936568, 541641792, 592420710, 631915424, 677052240, 789894280, 902736320, 947873136, 1184841420, 1263830848, 1354104480, 1579788560, 1895746272, 2369682840, 2708208960, 3159577120, 3791492544, 4739365680, 6319154240, 9478731360, 18957462720]

約数ペア:

[(1, 18957462720), (2, 9478731360), (3, 6319154240), (4, 4739365680), (5, 3791492544), (6, 3159577120), (7, 2708208960), (8, 2369682840), (10, 1895746272), (12, 1579788560), (14, 1354104480), (15, 1263830848), (16, 1184841420), (20, 947873136), (21, 902736320), (24, 789894280), (28, 677052240), (30, 631915424), (32, 592420710), (35, 541641792), (40, 473936568), (42, 451368160), (48, 394947140), (56, 338526120), (60, 315957712), (64, 296210355), (70, 270820896), (80, 236968284), (84, 225684080), (96, 197473570), (97, 195437760), (105, 180547264), (112, 169263060), (120, 157978856), (127, 149271360), (140, 135410448), (160, 118484142), (168, 112842040), (192, 98736785), (194, 97718880), (210, 90273632), (224, 84631530), (229, 82783680), (240, 78989428), (254, 74635680), (280, 67705224), (291, 65145920), (320, 59242071), (336, 56421020), (381, 49757120), (388, 48859440), (420, 45136816), (448, 42315765), (458, 41391840), (480, 39494714), (485, 39087552), (508, 37317840), (560, 33852612), (582, 32572960), (635, 29854272), (672, 28210510), (679, 27919680), (687, 27594560), (762, 24878560), (776, 24429720), (840, 22568408), (889, 21324480), (916, 20695920), (960, 19747357), (970, 19543776), (1016, 18658920), (1120, 16926306), (1145, 16556736), (1164, 16286480), (1270, 14927136), (1344, 14105255), (1358, 13959840), (1374, 13797280), (1455, 13029184), (1524, 12439280), (1552, 12214860), (1603, 11826240), (1680, 11284204), (1778, 10662240), (1832, 10347960), (1905, 9951424), (1940, 9771888), (2032, 9329460), (2037, 9306560), (2240, 8463153), (2290, 8278368), (2328, 8143240), (2540, 7463568), (2667, 7108160), (2716, 6979920), (2748, 6898640), (2910, 6514592), (3048, 6219640), (3104, 6107430), (3206, 5913120), (3360, 5642102), (3395, 5583936), (3435, 5518912), (3556, 5331120), (3664, 5173980), (3810, 4975712), (3880, 4885944), (4064, 4664730), (4074, 4653280), (4445, 4264896), (4580, 4139184), (4656, 4071620), (4809, 3942080), (5080, 3731784), (5334, 3554080), (5432, 3489960), (5496, 3449320), (5820, 3257296), (6096, 3109820), (6208, 3053715), (6412, 2956560), (6720, 2821051), (6790, 2791968), (6870, 2759456), (7112, 2665560), (7328, 2586990), (7620, 2487856), (7760, 2442972), (8015, 2365248), (8128, 2332365), (8148, 2326640), (8890, 2132448), (9160, 2069592), (9312, 2035810), (9618, 1971040), (10160, 1865892), (10185, 1861312), (10668, 1777040), (10864, 1744980), (10992, 1724660), (11640, 1628648), (12192, 1554910), (12319, 1538880), (12824, 1478280), (13335, 1421632), (13580, 1395984), (13740, 1379728), (14224, 1332780), (14656, 1293495), (15240, 1243928), (15520, 1221486), (16030, 1182624), (16296, 1163320), (17780, 1066224), (18320, 1034796), (18624, 1017905), (19236, 985520), (20320, 932946), (20370, 930656), (21336, 888520), (21728, 872490), (21984, 862330), (22213, 853440), (23280, 814324), (24045, 788416), (24384, 777455), (24638, 769440), (25648, 739140), (26670, 710816), (27160, 697992), (27480, 689864), (28448, 666390), (29083, 651840), (30480, 621964), (31040, 610743), (32060, 591312), (32592, 581660), (35560, 533112), (36640, 517398), (36957, 512960), (38472, 492760), (40640, 466473), (40740, 465328), (42672, 444260), (43456, 436245), (43968, 431165), (44426, 426720), (46560, 407162), (48090, 394208), (49276, 384720), (51296, 369570), (53340, 355408), (54320, 348996), (54960, 344932), (56896, 333195), (58166, 325920), (60960, 310982), (61595, 307776), (64120, 295656), (65184, 290830), (66639, 284480), (71120, 266556), (73280, 258699), (73914, 256480), (76944, 246380), (81480, 232664), (85344, 222130), (86233, 219840), (87249, 217280), (88852, 213360), (93120, 203581), (96180, 197104), (98552, 192360), (102592, 184785), (106680, 177704), (108640, 174498), (109920, 172466), (111065, 170688), (116332, 162960), (121920, 155491), (123190, 153888), (128240, 147828), (130368, 145415), (133278, 142240)]