21492910080

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7587

約数の個数: 288

約数和(自身を含む): 76903706880

約数和(自身を除く): 55410796800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6144, 7440, 7523, 7680, 7936, 8928, 9216, 9920, 10240, 11160, 11520, 11904, 14880, 15046, 15360, 15872, 17856, 18432, 19840, 22320, 22569, 23040, 23808, 29760, 30092, 30720, 31744, 35712, 37615, 39680, 44640, 45138, 46080, 47616, 59520, 60184, 63488, 67707, 71424, 75230, 79360, 89280, 90276, 92160, 95232, 112845, 119040, 120368, 135414, 142848, 150460, 158720, 178560, 180552, 190464, 225690, 233213, 238080, 240736, 270828, 285696, 300920, 317440, 338535, 357120, 361104, 451380, 466426, 476160, 481472, 541656, 571392, 601840, 677070, 699639, 714240, 722208, 902760, 932852, 952320, 962944, 1083312, 1166065, 1203680, 1354140, 1399278, 1428480, 1444416, 1805520, 1865704, 1925888, 2098917, 2166624, 2332130, 2407360, 2708280, 2798556, 2856960, 2888832, 3498195, 3611040, 3731408, 3851776, 4197834, 4333248, 4664260, 4814720, 5416560, 5597112, 5777664, 6996390, 7222080, 7462816, 7703552, 8395668, 8666496, 9328520, 9629440, 10494585, 10833120, 11194224, 11555328, 13992780, 14444160, 14925632, 15407104, 16791336, 17332992, 18657040, 19258880, 20989170, 21666240, 22388448, 23110656, 27985560, 28888320, 29851264, 33582672, 34665984, 37314080, 38517760, 41978340, 43332480, 44776896, 46221312, 55971120, 57776640, 59702528, 67165344, 69331968, 74628160, 77035520, 83956680, 86664960, 89553792, 111942240, 115553280, 119405056, 134330688, 138663936, 149256320, 167913360, 173329920, 179107584, 223884480, 231106560, 238810112, 268661376, 298512640, 335826720, 346659840, 358215168, 447768960, 477620224, 537322752, 597025280, 671653440, 693319680, 716430336, 895537920, 1074645504, 1194050560, 1343306880, 1432860672, 1791075840, 2149291008, 2388101120, 2686613760, 3582151680, 4298582016, 5373227520, 7164303360, 10746455040, 21492910080]

約数ペア:

[(1, 21492910080), (2, 10746455040), (3, 7164303360), (4, 5373227520), (5, 4298582016), (6, 3582151680), (8, 2686613760), (9, 2388101120), (10, 2149291008), (12, 1791075840), (15, 1432860672), (16, 1343306880), (18, 1194050560), (20, 1074645504), (24, 895537920), (30, 716430336), (31, 693319680), (32, 671653440), (36, 597025280), (40, 537322752), (45, 477620224), (48, 447768960), (60, 358215168), (62, 346659840), (64, 335826720), (72, 298512640), (80, 268661376), (90, 238810112), (93, 231106560), (96, 223884480), (120, 179107584), (124, 173329920), (128, 167913360), (144, 149256320), (155, 138663936), (160, 134330688), (180, 119405056), (186, 115553280), (192, 111942240), (240, 89553792), (248, 86664960), (256, 83956680), (279, 77035520), (288, 74628160), (310, 69331968), (320, 67165344), (360, 59702528), (372, 57776640), (384, 55971120), (465, 46221312), (480, 44776896), (496, 43332480), (512, 41978340), (558, 38517760), (576, 37314080), (620, 34665984), (640, 33582672), (720, 29851264), (744, 28888320), (768, 27985560), (930, 23110656), (960, 22388448), (992, 21666240), (1024, 20989170), (1116, 19258880), (1152, 18657040), (1240, 17332992), (1280, 16791336), (1395, 15407104), (1440, 14925632), (1488, 14444160), (1536, 13992780), (1860, 11555328), (1920, 11194224), (1984, 10833120), (2048, 10494585), (2232, 9629440), (2304, 9328520), (2480, 8666496), (2560, 8395668), (2790, 7703552), (2880, 7462816), (2976, 7222080), (3072, 6996390), (3720, 5777664), (3840, 5597112), (3968, 5416560), (4464, 4814720), (4608, 4664260), (4960, 4333248), (5120, 4197834), (5580, 3851776), (5760, 3731408), (5952, 3611040), (6144, 3498195), (7440, 2888832), (7523, 2856960), (7680, 2798556), (7936, 2708280), (8928, 2407360), (9216, 2332130), (9920, 2166624), (10240, 2098917), (11160, 1925888), (11520, 1865704), (11904, 1805520), (14880, 1444416), (15046, 1428480), (15360, 1399278), (15872, 1354140), (17856, 1203680), (18432, 1166065), (19840, 1083312), (22320, 962944), (22569, 952320), (23040, 932852), (23808, 902760), (29760, 722208), (30092, 714240), (30720, 699639), (31744, 677070), (35712, 601840), (37615, 571392), (39680, 541656), (44640, 481472), (45138, 476160), (46080, 466426), (47616, 451380), (59520, 361104), (60184, 357120), (63488, 338535), (67707, 317440), (71424, 300920), (75230, 285696), (79360, 270828), (89280, 240736), (90276, 238080), (92160, 233213), (95232, 225690), (112845, 190464), (119040, 180552), (120368, 178560), (135414, 158720), (142848, 150460)]