820523920320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289159}}^1$

素因数の和:1289212

約数の個数: 336

約数和(自身を含む): 3218145577920

約数和(自身を除く): 2397621657600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 576, 585, 612, 624, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 1020, 1040, 1088, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2496, 2652, 2720, 2880, 3060, 3120, 3264, 3315, 3536, 3744, 3978, 4080, 4160, 4420, 4680, 4896, 5304, 5440, 6120, 6240, 6630, 7072, 7488, 7956, 8160, 8840, 9360, 9792, 9945, 10608, 12240, 12480, 13260, 14144, 15912, 16320, 17680, 18720, 19890, 21216, 24480, 26520, 31824, 35360, 37440, 39780, 42432, 48960, 53040, 63648, 70720, 79560, 106080, 127296, 159120, 212160, 318240, 636480, 1289159, 2578318, 3867477, 5156636, 6445795, 7734954, 10313272, 11602431, 12891590, 15469908, 16759067, 19337385, 20626544, 21915703, 23204862, 25783180, 30939816, 33518134, 38674770, 41253088, 43831406, 46409724, 50277201, 51566360, 58012155, 61879632, 65747109, 67036268, 77349540, 82506176, 83795335, 87662812, 92819448, 100554402, 103132720, 109578515, 116024310, 123759264, 131494218, 134072536, 150831603, 154699080, 167590670, 175325624, 185638896, 197241327, 201108804, 206265440, 219157030, 232048620, 247518528, 251386005, 262988436, 268145072, 284904139, 301663206, 309398160, 328735545, 335181340, 350651248, 371277792, 394482654, 402217608, 412530880, 438314060, 464097240, 502772010, 525976872, 536290144, 569808278, 603326412, 618796320, 657471090, 670362680, 701302496, 742555584, 754158015, 788965308, 804435216, 854712417, 876628120, 928194480, 986206635, 1005544020, 1051953744, 1072580288, 1139616556, 1206652824, 1237592640, 1314942180, 1340725360, 1402604992, 1424520695, 1508316030, 1577930616, 1608870432, 1709424834, 1753256240, 1856388960, 1972413270, 2011088040, 2103907488, 2279233112, 2413305648, 2564137251, 2629884360, 2681450720, 2849041390, 3016632060, 3155861232, 3217740864, 3418849668, 3506512480, 3712777920, 3944826540, 4022176080, 4207814976, 4273562085, 4558466224, 4826611296, 5128274502, 5259768720, 5362901440, 5698082780, 6033264120, 6311722464, 6837699336, 7013024960, 7889653080, 8044352160, 8547124170, 9116932448, 9653222592, 10256549004, 10519537440, 11396165560, 12066528240, 12623444928, 12820686255, 13675398672, 15779306160, 16088704320, 17094248340, 18233864896, 20513098008, 21039074880, 22792331120, 24133056480, 25641372510, 27350797344, 31558612320, 34188496680, 41026196016, 45584662240, 48266112960, 51282745020, 54701594688, 63117224640, 68376993360, 82052392032, 91169324480, 102565490040, 136753986720, 164104784064, 205130980080, 273507973440, 410261960160, 820523920320]

約数ペア:

[(1, 820523920320), (2, 410261960160), (3, 273507973440), (4, 205130980080), (5, 164104784064), (6, 136753986720), (8, 102565490040), (9, 91169324480), (10, 82052392032), (12, 68376993360), (13, 63117224640), (15, 54701594688), (16, 51282745020), (17, 48266112960), (18, 45584662240), (20, 41026196016), (24, 34188496680), (26, 31558612320), (30, 27350797344), (32, 25641372510), (34, 24133056480), (36, 22792331120), (39, 21039074880), (40, 20513098008), (45, 18233864896), (48, 17094248340), (51, 16088704320), (52, 15779306160), (60, 13675398672), (64, 12820686255), (65, 12623444928), (68, 12066528240), (72, 11396165560), (78, 10519537440), (80, 10256549004), (85, 9653222592), (90, 9116932448), (96, 8547124170), (102, 8044352160), (104, 7889653080), (117, 7013024960), (120, 6837699336), (130, 6311722464), (136, 6033264120), (144, 5698082780), (153, 5362901440), (156, 5259768720), (160, 5128274502), (170, 4826611296), (180, 4558466224), (192, 4273562085), (195, 4207814976), (204, 4022176080), (208, 3944826540), (221, 3712777920), (234, 3506512480), (240, 3418849668), (255, 3217740864), (260, 3155861232), (272, 3016632060), (288, 2849041390), (306, 2681450720), (312, 2629884360), (320, 2564137251), (340, 2413305648), (360, 2279233112), (390, 2103907488), (408, 2011088040), (416, 1972413270), (442, 1856388960), (468, 1753256240), (480, 1709424834), (510, 1608870432), (520, 1577930616), (544, 1508316030), (576, 1424520695), (585, 1402604992), (612, 1340725360), (624, 1314942180), (663, 1237592640), (680, 1206652824), (720, 1139616556), (765, 1072580288), (780, 1051953744), (816, 1005544020), (832, 986206635), (884, 928194480), (936, 876628120), (960, 854712417), (1020, 804435216), (1040, 788965308), (1088, 754158015), (1105, 742555584), (1170, 701302496), (1224, 670362680), (1248, 657471090), (1326, 618796320), (1360, 603326412), (1440, 569808278), (1530, 536290144), (1560, 525976872), (1632, 502772010), (1768, 464097240), (1872, 438314060), (1989, 412530880), (2040, 402217608), (2080, 394482654), (2210, 371277792), (2340, 350651248), (2448, 335181340), (2496, 328735545), (2652, 309398160), (2720, 301663206), (2880, 284904139), (3060, 268145072), (3120, 262988436), (3264, 251386005), (3315, 247518528), (3536, 232048620), (3744, 219157030), (3978, 206265440), (4080, 201108804), (4160, 197241327), (4420, 185638896), (4680, 175325624), (4896, 167590670), (5304, 154699080), (5440, 150831603), (6120, 134072536), (6240, 131494218), (6630, 123759264), (7072, 116024310), (7488, 109578515), (7956, 103132720), (8160, 100554402), (8840, 92819448), (9360, 87662812), (9792, 83795335), (9945, 82506176), (10608, 77349540), (12240, 67036268), (12480, 65747109), (13260, 61879632), (14144, 58012155), (15912, 51566360), (16320, 50277201), (17680, 46409724), (18720, 43831406), (19890, 41253088), (21216, 38674770), (24480, 33518134), (26520, 30939816), (31824, 25783180), (35360, 23204862), (37440, 21915703), (39780, 20626544), (42432, 19337385), (48960, 16759067), (53040, 15469908), (63648, 12891590), (70720, 11602431), (79560, 10313272), (106080, 7734954), (127296, 6445795), (159120, 5156636), (212160, 3867477), (318240, 2578318), (636480, 1289159)]