18721134720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 640

約数和(自身を含む): 71534232000

約数和(自身を除く): 52813097280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 83, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 166, 171, 180, 190, 192, 216, 228, 229, 240, 249, 270, 285, 288, 304, 320, 324, 332, 342, 360, 380, 384, 405, 415, 432, 456, 458, 480, 498, 513, 540, 570, 576, 608, 640, 648, 664, 684, 687, 720, 747, 760, 810, 830, 855, 864, 912, 916, 960, 996, 1026, 1080, 1140, 1145, 1152, 1216, 1245, 1296, 1328, 1368, 1374, 1440, 1494, 1520, 1539, 1577, 1620, 1660, 1710, 1728, 1824, 1832, 1920, 1992, 2052, 2061, 2160, 2241, 2280, 2290, 2432, 2490, 2565, 2592, 2656, 2736, 2748, 2880, 2988, 3040, 3078, 3154, 3240, 3320, 3420, 3435, 3456, 3648, 3664, 3735, 3984, 4104, 4122, 4320, 4351, 4482, 4560, 4580, 4731, 4980, 5130, 5184, 5312, 5472, 5496, 5760, 5976, 6080, 6156, 6183, 6308, 6480, 6640, 6723, 6840, 6870, 7296, 7328, 7470, 7695, 7885, 7968, 8208, 8244, 8640, 8702, 8964, 9120, 9160, 9462, 9960, 10260, 10305, 10368, 10624, 10944, 10992, 11205, 11952, 12160, 12312, 12366, 12616, 12960, 13053, 13280, 13446, 13680, 13740, 14193, 14656, 14940, 15390, 15770, 15936, 16416, 16488, 17280, 17404, 17928, 18240, 18320, 18549, 18924, 19007, 19920, 20520, 20610, 21755, 21888, 21984, 22410, 23655, 23904, 24624, 24732, 25232, 25920, 26106, 26560, 26892, 27360, 27480, 28386, 29312, 29880, 30780, 30915, 31540, 31872, 32832, 32976, 33615, 34808, 35856, 36480, 36640, 37098, 37848, 38014, 39159, 39840, 41040, 41220, 42579, 43510, 43968, 44820, 47310, 47808, 49248, 49464, 50464, 51840, 52212, 53120, 53784, 54720, 54960, 56772, 57021, 59760, 61560, 61830, 63080, 65265, 65664, 65952, 67230, 69616, 70965, 71712, 73280, 74196, 75696, 76028, 78318, 79680, 82080, 82440, 85158, 87020, 87936, 89640, 92745, 94620, 95035, 95616, 98496, 98928, 100928, 104424, 107568, 109440, 109920, 113544, 114042, 117477, 119520, 123120, 123660, 126160, 127737, 130530, 131904, 134460, 139232, 141930, 143424, 146560, 148392, 151392, 152056, 156636, 159360, 164160, 164880, 170316, 171063, 174040, 179280, 185490, 189240, 190070, 195795, 196992, 197856, 201856, 208848, 212895, 215136, 219840, 227088, 228084, 234954, 239040, 246240, 247320, 252320, 255474, 261060, 263808, 268920, 278464, 283860, 285105, 286848, 296784, 302784, 304112, 313272, 328320, 329760, 340632, 342126, 348080, 352431, 358560, 361133, 370980, 378480, 380140, 391590, 395712, 417696, 425790, 430272, 439680, 454176, 456168, 469908, 478080, 492480, 494640, 504640, 510948, 513189, 522120, 537840, 556928, 567720, 570210, 587385, 593568, 605568, 608224, 626544, 638685, 659520, 681264, 684252, 696160, 704862, 717120, 722266, 741960, 756960, 760280, 783180, 791424, 835392, 851580, 855315, 860544, 908352, 912336, 939816, 984960, 989280, 1009280, 1021896, 1026378, 1044240, 1075680, 1083399, 1135440, 1140420, 1174770, 1187136, 1216448, 1253088, 1277370, 1319040, 1362528, 1368504, 1392320, 1409724, 1434240, 1444532, 1483920, 1513920, 1520560, 1539567, 1566360, 1670784, 1703160, 1710630, 1762155, 1805665, 1816704, 1824672, 1879632, 1978560, 2043792, 2052756, 2088480, 2151360, 2166798, 2270880, 2280840, 2349540, 2374272, 2432896, 2506176, 2554740, 2565945, 2725056, 2737008, 2784640, 2819448, 2889064, 2967840, 3027840, 3041120, 3079134, 3132720, 3250197, 3406320, 3421260, 3524310, 3611330, 3649344, 3759264, 3957120, 4087584, 4105512, 4176960, 4302720, 4333596, 4541760, 4561680, 4699080, 5012352, 5109480, 5131890, 5416995, 5450112, 5474016, 5638896, 5778128, 5935680, 6082240, 6158268, 6265440, 6500394, 6812640, 6842520, 7048620, 7222660, 7298688, 7518528, 7697835, 8175168, 8211024, 8353920, 8667192, 9083520, 9123360, 9398160, 9750591, 10218960, 10263780, 10833990, 10948032, 11277792, 11556256, 11871360, 12164480, 12316536, 12530880, 13000788, 13625280, 13685040, 14097240, 14445320, 15037056, 15395670, 16250985, 16350336, 16422048, 17334384, 18246720, 18796320, 19501182, 20437920, 20527560, 21667980, 21896064, 22555584, 23112512, 24633072, 25061760, 26001576, 27250560, 27370080, 28194480, 28890640, 29251773, 30791340, 32501970, 32844096, 34668768, 36493440, 37592640, 39002364, 40875840, 41055120, 43335960, 45111168, 46225024, 48752955, 49266144, 52003152, 54740160, 56388960, 57781280, 58503546, 61582680, 65003940, 65688192, 69337536, 75185280, 78004728, 81751680, 82110240, 86671920, 97505910, 98532288, 104006304, 109480320, 112777920, 115562560, 117007092, 123165360, 130007880, 138675072, 146258865, 156009456, 164220480, 173343840, 195011820, 197064576, 208012608, 225555840, 231125120, 234014184, 246330720, 260015760, 292517730, 312018912, 328440960, 346687680, 390023640, 416025216, 468028368, 492661440, 520031520, 585035460, 624037824, 693375360, 780047280, 936056736, 985322880, 1040063040, 1170070920, 1248075648, 1560094560, 1872113472, 2080126080, 2340141840, 3120189120, 3744226944, 4680283680, 6240378240, 9360567360, 18721134720]

約数ペア:

[(1, 18721134720), (2, 9360567360), (3, 6240378240), (4, 4680283680), (5, 3744226944), (6, 3120189120), (8, 2340141840), (9, 2080126080), (10, 1872113472), (12, 1560094560), (15, 1248075648), (16, 1170070920), (18, 1040063040), (19, 985322880), (20, 936056736), (24, 780047280), (27, 693375360), (30, 624037824), (32, 585035460), (36, 520031520), (38, 492661440), (40, 468028368), (45, 416025216), (48, 390023640), (54, 346687680), (57, 328440960), (60, 312018912), (64, 292517730), (72, 260015760), (76, 246330720), (80, 234014184), (81, 231125120), (83, 225555840), (90, 208012608), (95, 197064576), (96, 195011820), (108, 173343840), (114, 164220480), (120, 156009456), (128, 146258865), (135, 138675072), (144, 130007880), (152, 123165360), (160, 117007092), (162, 115562560), (166, 112777920), (171, 109480320), (180, 104006304), (190, 98532288), (192, 97505910), (216, 86671920), (228, 82110240), (229, 81751680), (240, 78004728), (249, 75185280), (270, 69337536), (285, 65688192), (288, 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(1832, 10218960), (1920, 9750591), (1992, 9398160), (2052, 9123360), (2061, 9083520), (2160, 8667192), (2241, 8353920), (2280, 8211024), (2290, 8175168), (2432, 7697835), (2490, 7518528), (2565, 7298688), (2592, 7222660), (2656, 7048620), (2736, 6842520), (2748, 6812640), (2880, 6500394), (2988, 6265440), (3040, 6158268), (3078, 6082240), (3154, 5935680), (3240, 5778128), (3320, 5638896), (3420, 5474016), (3435, 5450112), (3456, 5416995), (3648, 5131890), (3664, 5109480), (3735, 5012352), (3984, 4699080), (4104, 4561680), (4122, 4541760), (4320, 4333596), (4351, 4302720), (4482, 4176960), (4560, 4105512), (4580, 4087584), (4731, 3957120), (4980, 3759264), (5130, 3649344), (5184, 3611330), (5312, 3524310), (5472, 3421260), (5496, 3406320), (5760, 3250197), (5976, 3132720), (6080, 3079134), (6156, 3041120), (6183, 3027840), (6308, 2967840), (6480, 2889064), (6640, 2819448), (6723, 2784640), (6840, 2737008), (6870, 2725056), (7296, 2565945), (7328, 2554740), (7470, 2506176), (7695, 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(25232, 741960), (25920, 722266), (26106, 717120), (26560, 704862), (26892, 696160), (27360, 684252), (27480, 681264), (28386, 659520), (29312, 638685), (29880, 626544), (30780, 608224), (30915, 605568), (31540, 593568), (31872, 587385), (32832, 570210), (32976, 567720), (33615, 556928), (34808, 537840), (35856, 522120), (36480, 513189), (36640, 510948), (37098, 504640), (37848, 494640), (38014, 492480), (39159, 478080), (39840, 469908), (41040, 456168), (41220, 454176), (42579, 439680), (43510, 430272), (43968, 425790), (44820, 417696), (47310, 395712), (47808, 391590), (49248, 380140), (49464, 378480), (50464, 370980), (51840, 361133), (52212, 358560), (53120, 352431), (53784, 348080), (54720, 342126), (54960, 340632), (56772, 329760), (57021, 328320), (59760, 313272), (61560, 304112), (61830, 302784), (63080, 296784), (65265, 286848), (65664, 285105), (65952, 283860), (67230, 278464), (69616, 268920), (70965, 263808), (71712, 261060), (73280, 255474), (74196, 252320), (75696, 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