20003990400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 576

約数和(自身を含む): 75963888000

約数和(自身を除く): 55959897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 139, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 263, 278, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 417, 450, 456, 475, 480, 526, 556, 570, 576, 600, 608, 640, 684, 695, 720, 760, 789, 800, 834, 855, 900, 912, 950, 960, 1052, 1112, 1140, 1152, 1200, 1216, 1251, 1315, 1368, 1390, 1425, 1440, 1520, 1578, 1600, 1668, 1710, 1800, 1824, 1900, 1920, 2085, 2104, 2224, 2280, 2367, 2400, 2432, 2502, 2630, 2641, 2736, 2780, 2850, 2880, 3040, 3156, 3200, 3336, 3420, 3475, 3600, 3648, 3800, 3945, 4170, 4208, 4275, 4448, 4560, 4734, 4800, 4997, 5004, 5260, 5282, 5472, 5560, 5700, 5760, 6080, 6255, 6312, 6575, 6672, 6840, 6950, 7200, 7296, 7600, 7890, 7923, 8340, 8416, 8550, 8896, 9120, 9468, 9600, 9994, 10008, 10425, 10520, 10564, 10944, 11120, 11400, 11835, 12160, 12510, 12624, 13150, 13205, 13344, 13680, 13900, 14400, 14991, 15200, 15780, 15846, 16680, 16832, 17100, 17792, 18240, 18936, 19725, 19988, 20016, 20850, 21040, 21128, 21888, 22240, 22800, 23670, 23769, 24985, 25020, 25248, 26300, 26410, 26688, 27360, 27800, 28800, 29982, 30400, 31275, 31560, 31692, 33360, 33664, 34200, 36480, 36557, 37872, 39450, 39615, 39976, 40032, 41700, 42080, 42256, 44480, 44973, 45600, 47340, 47538, 49970, 50040, 50496, 52600, 52820, 53376, 54720, 55600, 59175, 59964, 60800, 62550, 63120, 63384, 66025, 66720, 68400, 73114, 74955, 75744, 78900, 79230, 79952, 80064, 83400, 84160, 84512, 88960, 89946, 91200, 94680, 95076, 99940, 100080, 100992, 105200, 105640, 109440, 109671, 111200, 118350, 118845, 119928, 124925, 125100, 126240, 126768, 132050, 133440, 136800, 146228, 149910, 151488, 157800, 158460, 159904, 160128, 166800, 168320, 169024, 179892, 182400, 182785, 189360, 190152, 198075, 199880, 200160, 210400, 211280, 219342, 222400, 224865, 236700, 237690, 239856, 249850, 250200, 252480, 253536, 264100, 266880, 273600, 292456, 299820, 302976, 315600, 316920, 319808, 329013, 333600, 338048, 359784, 365570, 374775, 378720, 380304, 396150, 399760, 400320, 420800, 422560, 438684, 444800, 449730, 473400, 475380, 479712, 499700, 500400, 504960, 507072, 528200, 547200, 548355, 584912, 594225, 599640, 631200, 633840, 639616, 658026, 667200, 694583, 719568, 731140, 749550, 757440, 760608, 792300, 799520, 800640, 841600, 845120, 877368, 899460, 913925, 946800, 950760, 959424, 999400, 1000800, 1014144, 1056400, 1096710, 1124325, 1169824, 1188450, 1199280, 1262400, 1267680, 1316052, 1334400, 1389166, 1439136, 1462280, 1499100, 1514880, 1521216, 1584600, 1599040, 1645065, 1690240, 1754736, 1798920, 1827850, 1893600, 1901520, 1918848, 1998800, 2001600, 2083749, 2112800, 2193420, 2248650, 2339648, 2376900, 2398560, 2524800, 2535360, 2632104, 2741775, 2778332, 2878272, 2924560, 2998200, 3042432, 3169200, 3198080, 3290130, 3472915, 3509472, 3597840, 3655700, 3787200, 3803040, 3997600, 4003200, 4167498, 4225600, 4386840, 4497300, 4679296, 4753800, 4797120, 5070720, 5264208, 5483550, 5556664, 5756544, 5849120, 5996400, 6251247, 6338400, 6580260, 6945830, 7018944, 7195680, 7311400, 7574400, 7606080, 7995200, 8225325, 8334996, 8451200, 8773680, 8994600, 9507600, 9594240, 10418745, 10528416, 10967100, 11113328, 11698240, 11992800, 12502494, 12676800, 13160520, 13891660, 14037888, 14391360, 14622800, 15212160, 15990400, 16450650, 16669992, 17364575, 17547360, 17989200, 19015200, 20837490, 21056832, 21934200, 22226656, 23396480, 23985600, 25004988, 25353600, 26321040, 27783320, 28782720, 29245600, 31256235, 32901300, 33339984, 34729150, 35094720, 35978400, 38030400, 41674980, 42113664, 43868400, 44453312, 47971200, 50009976, 52093725, 52642080, 55566640, 58491200, 62512470, 65802600, 66679968, 69458300, 70189440, 71956800, 76060800, 83349960, 87736800, 88906624, 100019952, 104187450, 105284160, 111133280, 116982400, 125024940, 131605200, 133359936, 138916600, 143913600, 156281175, 166699920, 175473600, 200039904, 208374900, 210568320, 222266560, 250049880, 263210400, 266719872, 277833200, 312562350, 333399840, 350947200, 400079808, 416749800, 444533120, 500099760, 526420800, 555666400, 625124700, 666799680, 800159616, 833499600, 1000199520, 1052841600, 1111332800, 1250249400, 1333599360, 1666999200, 2000399040, 2222665600, 2500498800, 3333998400, 4000798080, 5000997600, 6667996800, 10001995200, 20003990400]

約数ペア:

[(1, 20003990400), (2, 10001995200), (3, 6667996800), (4, 5000997600), (5, 4000798080), (6, 3333998400), (8, 2500498800), (9, 2222665600), (10, 2000399040), (12, 1666999200), (15, 1333599360), (16, 1250249400), (18, 1111332800), (19, 1052841600), (20, 1000199520), (24, 833499600), (25, 800159616), (30, 666799680), (32, 625124700), (36, 555666400), (38, 526420800), (40, 500099760), (45, 444533120), (48, 416749800), (50, 400079808), (57, 350947200), (60, 333399840), (64, 312562350), (72, 277833200), (75, 266719872), (76, 263210400), (80, 250049880), (90, 222266560), (95, 210568320), (96, 208374900), (100, 200039904), (114, 175473600), (120, 166699920), (128, 156281175), (139, 143913600), (144, 138916600), (150, 133359936), (152, 131605200), (160, 125024940), (171, 116982400), (180, 111133280), (190, 105284160), (192, 104187450), (200, 100019952), (225, 88906624), (228, 87736800), (240, 83349960), (263, 76060800), (278, 71956800), (285, 70189440), (288, 69458300), (300, 66679968), (304, 65802600), (320, 62512470), (342, 58491200), (360, 55566640), (380, 52642080), (384, 52093725), (400, 50009976), (417, 47971200), (450, 44453312), (456, 43868400), (475, 42113664), (480, 41674980), (526, 38030400), (556, 35978400), (570, 35094720), (576, 34729150), (600, 33339984), (608, 32901300), (640, 31256235), (684, 29245600), (695, 28782720), (720, 27783320), (760, 26321040), (789, 25353600), (800, 25004988), (834, 23985600), (855, 23396480), (900, 22226656), (912, 21934200), (950, 21056832), (960, 20837490), (1052, 19015200), (1112, 17989200), (1140, 17547360), (1152, 17364575), (1200, 16669992), (1216, 16450650), (1251, 15990400), (1315, 15212160), (1368, 14622800), (1390, 14391360), (1425, 14037888), (1440, 13891660), (1520, 13160520), (1578, 12676800), (1600, 12502494), (1668, 11992800), (1710, 11698240), (1800, 11113328), (1824, 10967100), (1900, 10528416), (1920, 10418745), (2085, 9594240), (2104, 9507600), (2224, 8994600), (2280, 8773680), (2367, 8451200), (2400, 8334996), (2432, 8225325), (2502, 7995200), (2630, 7606080), (2641, 7574400), (2736, 7311400), (2780, 7195680), (2850, 7018944), (2880, 6945830), (3040, 6580260), (3156, 6338400), (3200, 6251247), (3336, 5996400), (3420, 5849120), (3475, 5756544), (3600, 5556664), (3648, 5483550), (3800, 5264208), (3945, 5070720), (4170, 4797120), (4208, 4753800), (4275, 4679296), (4448, 4497300), (4560, 4386840), (4734, 4225600), (4800, 4167498), (4997, 4003200), (5004, 3997600), (5260, 3803040), (5282, 3787200), (5472, 3655700), (5560, 3597840), (5700, 3509472), (5760, 3472915), (6080, 3290130), (6255, 3198080), (6312, 3169200), (6575, 3042432), (6672, 2998200), (6840, 2924560), (6950, 2878272), (7200, 2778332), (7296, 2741775), (7600, 2632104), (7890, 2535360), (7923, 2524800), (8340, 2398560), (8416, 2376900), (8550, 2339648), (8896, 2248650), (9120, 2193420), (9468, 2112800), (9600, 2083749), (9994, 2001600), (10008, 1998800), (10425, 1918848), (10520, 1901520), (10564, 1893600), (10944, 1827850), (11120, 1798920), (11400, 1754736), (11835, 1690240), (12160, 1645065), (12510, 1599040), (12624, 1584600), (13150, 1521216), (13205, 1514880), (13344, 1499100), (13680, 1462280), (13900, 1439136), (14400, 1389166), (14991, 1334400), (15200, 1316052), (15780, 1267680), (15846, 1262400), (16680, 1199280), (16832, 1188450), (17100, 1169824), (17792, 1124325), (18240, 1096710), (18936, 1056400), (19725, 1014144), (19988, 1000800), (20016, 999400), (20850, 959424), (21040, 950760), (21128, 946800), (21888, 913925), (22240, 899460), (22800, 877368), (23670, 845120), (23769, 841600), (24985, 800640), (25020, 799520), (25248, 792300), (26300, 760608), (26410, 757440), (26688, 749550), (27360, 731140), (27800, 719568), (28800, 694583), (29982, 667200), (30400, 658026), (31275, 639616), (31560, 633840), (31692, 631200), (33360, 599640), (33664, 594225), (34200, 584912), (36480, 548355), (36557, 547200), (37872, 528200), (39450, 507072), (39615, 504960), (39976, 500400), (40032, 499700), (41700, 479712), (42080, 475380), (42256, 473400), (44480, 449730), (44973, 444800), (45600, 438684), (47340, 422560), (47538, 420800), (49970, 400320), (50040, 399760), (50496, 396150), (52600, 380304), (52820, 378720), (53376, 374775), (54720, 365570), (55600, 359784), (59175, 338048), (59964, 333600), (60800, 329013), (62550, 319808), (63120, 316920), (63384, 315600), (66025, 302976), (66720, 299820), (68400, 292456), (73114, 273600), (74955, 266880), (75744, 264100), (78900, 253536), (79230, 252480), (79952, 250200), (80064, 249850), (83400, 239856), (84160, 237690), (84512, 236700), (88960, 224865), (89946, 222400), (91200, 219342), (94680, 211280), (95076, 210400), (99940, 200160), (100080, 199880), (100992, 198075), (105200, 190152), (105640, 189360), (109440, 182785), (109671, 182400), (111200, 179892), (118350, 169024), (118845, 168320), (119928, 166800), (124925, 160128), (125100, 159904), (126240, 158460), (126768, 157800), (132050, 151488), (133440, 149910), (136800, 146228)]