20095386720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 288

約数和(自身を含む): 66399909408

約数和(自身を除く): 46304522688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 53, 60, 74, 80, 96, 106, 111, 120, 148, 159, 160, 185, 212, 222, 240, 265, 296, 318, 370, 424, 444, 480, 530, 555, 577, 592, 636, 740, 795, 848, 888, 1060, 1110, 1154, 1184, 1272, 1369, 1480, 1590, 1696, 1731, 1776, 1961, 2120, 2220, 2308, 2544, 2738, 2885, 2960, 3180, 3462, 3552, 3922, 4107, 4240, 4440, 4616, 5088, 5476, 5770, 5883, 5920, 6360, 6845, 6924, 7844, 8214, 8480, 8655, 8880, 9232, 9805, 10952, 11540, 11766, 12720, 13690, 13848, 15688, 16428, 17310, 17760, 18464, 19610, 20535, 21349, 21904, 23080, 23532, 25440, 27380, 27696, 29415, 30581, 31376, 32856, 34620, 39220, 41070, 42698, 43808, 46160, 47064, 54760, 55392, 58830, 61162, 62752, 64047, 65712, 69240, 72557, 78440, 82140, 85396, 91743, 92320, 94128, 106745, 109520, 117660, 122324, 128094, 131424, 138480, 145114, 152905, 156880, 164280, 170792, 183486, 188256, 213490, 217671, 219040, 235320, 244648, 256188, 276960, 290228, 305810, 313760, 320235, 328560, 341584, 362785, 366972, 426980, 435342, 458715, 470640, 489296, 512376, 580456, 611620, 640470, 657120, 683168, 725570, 733944, 789913, 853960, 870684, 917430, 941280, 978592, 1024752, 1088355, 1131497, 1160912, 1223240, 1280940, 1451140, 1467888, 1579826, 1707920, 1741368, 1834860, 2049504, 2176710, 2262994, 2321824, 2369739, 2446480, 2561880, 2902280, 2935776, 3159652, 3394491, 3415840, 3482736, 3669720, 3949565, 4353420, 4525988, 4739478, 4892960, 5123760, 5657485, 5804560, 6319304, 6788982, 6965472, 7339440, 7899130, 8706840, 9051976, 9478956, 10247520, 11314970, 11609120, 11848695, 12638608, 13577964, 14678880, 15798260, 16972455, 17413680, 18103952, 18957912, 22629940, 23697390, 25277216, 27155928, 31596520, 33944910, 34827360, 36207904, 37915824, 41865389, 45259880, 47394780, 54311856, 63193040, 67889820, 75831648, 83730778, 90519760, 94789560, 108623712, 125596167, 126386080, 135779640, 167461556, 181039520, 189579120, 209326945, 251192334, 271559280, 334923112, 379158240, 418653890, 502384668, 543118560, 627980835, 669846224, 837307780, 1004769336, 1255961670, 1339692448, 1674615560, 2009538672, 2511923340, 3349231120, 4019077344, 5023846680, 6698462240, 10047693360, 20095386720]

約数ペア:

[(1, 20095386720), (2, 10047693360), (3, 6698462240), (4, 5023846680), (5, 4019077344), (6, 3349231120), (8, 2511923340), (10, 2009538672), (12, 1674615560), (15, 1339692448), (16, 1255961670), (20, 1004769336), (24, 837307780), (30, 669846224), (32, 627980835), (37, 543118560), (40, 502384668), (48, 418653890), (53, 379158240), (60, 334923112), (74, 271559280), (80, 251192334), (96, 209326945), (106, 189579120), (111, 181039520), (120, 167461556), (148, 135779640), (159, 126386080), (160, 125596167), (185, 108623712), (212, 94789560), (222, 90519760), (240, 83730778), (265, 75831648), (296, 67889820), (318, 63193040), (370, 54311856), (424, 47394780), (444, 45259880), (480, 41865389), (530, 37915824), (555, 36207904), (577, 34827360), (592, 33944910), (636, 31596520), (740, 27155928), (795, 25277216), (848, 23697390), (888, 22629940), (1060, 18957912), (1110, 18103952), (1154, 17413680), (1184, 16972455), (1272, 15798260), (1369, 14678880), (1480, 13577964), (1590, 12638608), (1696, 11848695), (1731, 11609120), (1776, 11314970), (1961, 10247520), (2120, 9478956), (2220, 9051976), (2308, 8706840), (2544, 7899130), (2738, 7339440), (2885, 6965472), (2960, 6788982), (3180, 6319304), (3462, 5804560), (3552, 5657485), (3922, 5123760), (4107, 4892960), (4240, 4739478), (4440, 4525988), (4616, 4353420), (5088, 3949565), (5476, 3669720), (5770, 3482736), (5883, 3415840), (5920, 3394491), (6360, 3159652), (6845, 2935776), (6924, 2902280), (7844, 2561880), (8214, 2446480), (8480, 2369739), (8655, 2321824), (8880, 2262994), (9232, 2176710), (9805, 2049504), (10952, 1834860), (11540, 1741368), (11766, 1707920), (12720, 1579826), (13690, 1467888), (13848, 1451140), (15688, 1280940), (16428, 1223240), (17310, 1160912), (17760, 1131497), (18464, 1088355), (19610, 1024752), (20535, 978592), (21349, 941280), (21904, 917430), (23080, 870684), (23532, 853960), (25440, 789913), (27380, 733944), (27696, 725570), (29415, 683168), (30581, 657120), (31376, 640470), (32856, 611620), (34620, 580456), (39220, 512376), (41070, 489296), (42698, 470640), (43808, 458715), (46160, 435342), (47064, 426980), (54760, 366972), (55392, 362785), (58830, 341584), (61162, 328560), (62752, 320235), (64047, 313760), (65712, 305810), (69240, 290228), (72557, 276960), (78440, 256188), (82140, 244648), (85396, 235320), (91743, 219040), (92320, 217671), (94128, 213490), (106745, 188256), (109520, 183486), (117660, 170792), (122324, 164280), (128094, 156880), (131424, 152905), (138480, 145114)]