2089985280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 6999702528

約数和(自身を除く): 4909717248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 120, 124, 128, 155, 160, 181, 186, 192, 194, 240, 248, 256, 291, 310, 320, 362, 372, 384, 388, 465, 480, 485, 496, 543, 582, 620, 640, 724, 744, 768, 776, 905, 930, 960, 970, 992, 1086, 1164, 1240, 1280, 1448, 1455, 1488, 1552, 1810, 1860, 1920, 1940, 1984, 2172, 2328, 2480, 2715, 2896, 2910, 2976, 3007, 3104, 3620, 3720, 3840, 3880, 3968, 4344, 4656, 4960, 5430, 5611, 5792, 5820, 5952, 6014, 6208, 7240, 7440, 7760, 7936, 8688, 9021, 9312, 9920, 10860, 11222, 11584, 11640, 11904, 12028, 12416, 14480, 14880, 15035, 15520, 16833, 17376, 17557, 18042, 18624, 19840, 21720, 22444, 23168, 23280, 23808, 24056, 24832, 28055, 28960, 29760, 30070, 31040, 33666, 34752, 35114, 36084, 37248, 39680, 43440, 44888, 45105, 46336, 46560, 48112, 52671, 56110, 57920, 59520, 60140, 62080, 67332, 69504, 70228, 72168, 74496, 84165, 86880, 87785, 89776, 90210, 93120, 96224, 105342, 112220, 115840, 119040, 120280, 124160, 134664, 139008, 140456, 144336, 168330, 173760, 175570, 179552, 180420, 186240, 192448, 210684, 224440, 231680, 240560, 263355, 269328, 280912, 288672, 336660, 347520, 351140, 359104, 360840, 372480, 384896, 421368, 448880, 481120, 526710, 538656, 544267, 561824, 577344, 673320, 695040, 702280, 718208, 721680, 769792, 842736, 897760, 962240, 1053420, 1077312, 1088534, 1123648, 1154688, 1346640, 1404560, 1436416, 1443360, 1632801, 1685472, 1795520, 1924480, 2106840, 2154624, 2177068, 2247296, 2309376, 2693280, 2721335, 2809120, 2886720, 3265602, 3370944, 3591040, 3848960, 4213680, 4309248, 4354136, 4494592, 5386560, 5442670, 5618240, 5773440, 6531204, 6741888, 7182080, 8164005, 8427360, 8708272, 10773120, 10885340, 11236480, 11546880, 13062408, 13483776, 16328010, 16854720, 17416544, 21546240, 21770680, 22472960, 26124816, 32656020, 33709440, 34833088, 43541360, 52249632, 65312040, 67418880, 69666176, 87082720, 104499264, 130624080, 139332352, 174165440, 208998528, 261248160, 348330880, 417997056, 522496320, 696661760, 1044992640, 2089985280]

約数ペア:

[(1, 2089985280), (2, 1044992640), (3, 696661760), (4, 522496320), (5, 417997056), (6, 348330880), (8, 261248160), (10, 208998528), (12, 174165440), (15, 139332352), (16, 130624080), (20, 104499264), (24, 87082720), (30, 69666176), (31, 67418880), (32, 65312040), (40, 52249632), (48, 43541360), (60, 34833088), (62, 33709440), (64, 32656020), (80, 26124816), (93, 22472960), (96, 21770680), (97, 21546240), (120, 17416544), (124, 16854720), (128, 16328010), (155, 13483776), (160, 13062408), (181, 11546880), (186, 11236480), (192, 10885340), (194, 10773120), (240, 8708272), (248, 8427360), (256, 8164005), (291, 7182080), (310, 6741888), (320, 6531204), (362, 5773440), (372, 5618240), (384, 5442670), (388, 5386560), (465, 4494592), (480, 4354136), (485, 4309248), (496, 4213680), (543, 3848960), (582, 3591040), (620, 3370944), (640, 3265602), (724, 2886720), (744, 2809120), (768, 2721335), (776, 2693280), (905, 2309376), (930, 2247296), (960, 2177068), (970, 2154624), (992, 2106840), (1086, 1924480), (1164, 1795520), (1240, 1685472), (1280, 1632801), (1448, 1443360), (1455, 1436416), (1488, 1404560), (1552, 1346640), (1810, 1154688), (1860, 1123648), (1920, 1088534), (1940, 1077312), (1984, 1053420), (2172, 962240), (2328, 897760), (2480, 842736), (2715, 769792), (2896, 721680), (2910, 718208), (2976, 702280), (3007, 695040), (3104, 673320), (3620, 577344), (3720, 561824), (3840, 544267), (3880, 538656), (3968, 526710), (4344, 481120), (4656, 448880), (4960, 421368), (5430, 384896), (5611, 372480), (5792, 360840), (5820, 359104), (5952, 351140), (6014, 347520), (6208, 336660), (7240, 288672), (7440, 280912), (7760, 269328), (7936, 263355), (8688, 240560), (9021, 231680), (9312, 224440), (9920, 210684), (10860, 192448), (11222, 186240), (11584, 180420), (11640, 179552), (11904, 175570), (12028, 173760), (12416, 168330), (14480, 144336), (14880, 140456), (15035, 139008), (15520, 134664), (16833, 124160), (17376, 120280), (17557, 119040), (18042, 115840), (18624, 112220), (19840, 105342), (21720, 96224), (22444, 93120), (23168, 90210), (23280, 89776), (23808, 87785), (24056, 86880), (24832, 84165), (28055, 74496), (28960, 72168), (29760, 70228), (30070, 69504), (31040, 67332), (33666, 62080), (34752, 60140), (35114, 59520), (36084, 57920), (37248, 56110), (39680, 52671), (43440, 48112), (44888, 46560), (45105, 46336)]