20863528320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 67450968000

約数和(自身を除く): 46587439680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 233, 240, 298, 313, 320, 384, 447, 466, 480, 596, 626, 640, 699, 745, 894, 932, 939, 960, 1165, 1192, 1252, 1398, 1490, 1565, 1788, 1864, 1878, 1920, 2235, 2330, 2384, 2504, 2796, 2980, 3130, 3495, 3576, 3728, 3756, 4470, 4660, 4695, 4768, 5008, 5592, 5960, 6260, 6990, 7152, 7456, 7512, 8940, 9320, 9390, 9536, 10016, 11184, 11920, 12520, 13980, 14304, 14912, 15024, 17880, 18640, 18780, 19072, 20032, 22368, 23840, 25040, 27960, 28608, 29824, 30048, 34717, 35760, 37280, 37560, 40064, 44736, 46637, 47680, 50080, 55920, 57216, 60096, 69434, 71520, 72929, 74560, 75120, 89472, 93274, 95360, 100160, 104151, 111840, 120192, 138868, 139911, 143040, 145858, 149120, 150240, 173585, 186548, 200320, 208302, 218787, 223680, 233185, 277736, 279822, 286080, 291716, 300480, 347170, 364645, 373096, 416604, 437574, 447360, 466370, 520755, 555472, 559644, 583432, 600960, 694340, 699555, 729290, 746192, 833208, 875148, 932740, 1041510, 1093935, 1110944, 1119288, 1166864, 1388680, 1399110, 1458580, 1492384, 1666416, 1750296, 1865480, 2083020, 2187870, 2221888, 2238576, 2333728, 2777360, 2798220, 2917160, 2984768, 3332832, 3500592, 3730960, 4166040, 4375740, 4443776, 4477152, 4667456, 5554720, 5596440, 5834320, 5969536, 6665664, 7001184, 7461920, 8332080, 8751480, 8954304, 9334912, 10866421, 11109440, 11192880, 11668640, 13331328, 14002368, 14923840, 16664160, 17502960, 17908608, 21732842, 22218880, 22385760, 23337280, 28004736, 29847680, 32599263, 33328320, 35005920, 43465684, 44771520, 46674560, 54332105, 65198526, 66656640, 70011840, 86931368, 89543040, 108664210, 130397052, 140023680, 162996315, 173862736, 217328420, 260794104, 325992630, 347725472, 434656840, 521588208, 651985260, 695450944, 869313680, 1043176416, 1303970520, 1390901888, 1738627360, 2086352832, 2607941040, 3477254720, 4172705664, 5215882080, 6954509440, 10431764160, 20863528320]

約数ペア:

[(1, 20863528320), (2, 10431764160), (3, 6954509440), (4, 5215882080), (5, 4172705664), (6, 3477254720), (8, 2607941040), (10, 2086352832), (12, 1738627360), (15, 1390901888), (16, 1303970520), (20, 1043176416), (24, 869313680), (30, 695450944), (32, 651985260), (40, 521588208), (48, 434656840), (60, 347725472), (64, 325992630), (80, 260794104), (96, 217328420), (120, 173862736), (128, 162996315), (149, 140023680), (160, 130397052), (192, 108664210), (233, 89543040), (240, 86931368), (298, 70011840), (313, 66656640), (320, 65198526), (384, 54332105), (447, 46674560), (466, 44771520), (480, 43465684), (596, 35005920), (626, 33328320), (640, 32599263), (699, 29847680), (745, 28004736), (894, 23337280), (932, 22385760), (939, 22218880), (960, 21732842), (1165, 17908608), (1192, 17502960), (1252, 16664160), (1398, 14923840), (1490, 14002368), (1565, 13331328), (1788, 11668640), (1864, 11192880), (1878, 11109440), (1920, 10866421), (2235, 9334912), (2330, 8954304), (2384, 8751480), (2504, 8332080), (2796, 7461920), (2980, 7001184), (3130, 6665664), (3495, 5969536), (3576, 5834320), (3728, 5596440), (3756, 5554720), (4470, 4667456), (4660, 4477152), (4695, 4443776), (4768, 4375740), (5008, 4166040), (5592, 3730960), (5960, 3500592), (6260, 3332832), (6990, 2984768), (7152, 2917160), (7456, 2798220), (7512, 2777360), (8940, 2333728), (9320, 2238576), (9390, 2221888), (9536, 2187870), (10016, 2083020), (11184, 1865480), (11920, 1750296), (12520, 1666416), (13980, 1492384), (14304, 1458580), (14912, 1399110), (15024, 1388680), (17880, 1166864), (18640, 1119288), (18780, 1110944), (19072, 1093935), (20032, 1041510), (22368, 932740), (23840, 875148), (25040, 833208), (27960, 746192), (28608, 729290), (29824, 699555), (30048, 694340), (34717, 600960), (35760, 583432), (37280, 559644), (37560, 555472), (40064, 520755), (44736, 466370), (46637, 447360), (47680, 437574), (50080, 416604), (55920, 373096), (57216, 364645), (60096, 347170), (69434, 300480), (71520, 291716), (72929, 286080), (74560, 279822), (75120, 277736), (89472, 233185), (93274, 223680), (95360, 218787), (100160, 208302), (104151, 200320), (111840, 186548), (120192, 173585), (138868, 150240), (139911, 149120), (143040, 145858)]