21078607536

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{5563}}^1$

素因数の和:5773

約数の個数: 240

約数和(自身を含む): 70787433600

約数和(自身を除く): 49708826064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 179, 189, 196, 216, 252, 294, 336, 358, 378, 392, 432, 441, 504, 537, 588, 716, 756, 784, 882, 1008, 1074, 1176, 1253, 1323, 1432, 1512, 1611, 1764, 2148, 2352, 2506, 2646, 2864, 3024, 3222, 3528, 3759, 4296, 4833, 5012, 5292, 5563, 6444, 7056, 7518, 8592, 8771, 9666, 10024, 10584, 11126, 11277, 12888, 15036, 16689, 17542, 19332, 20048, 21168, 22252, 22554, 25776, 26313, 30072, 33378, 33831, 35084, 38664, 38941, 44504, 45108, 50067, 52626, 60144, 66756, 67662, 70168, 77328, 77882, 78939, 89008, 90216, 100134, 105252, 116823, 133512, 135324, 140336, 150201, 155764, 157878, 180432, 200268, 210504, 233646, 236817, 267024, 270648, 272587, 300402, 311528, 315756, 350469, 400536, 421008, 467292, 473634, 541296, 545174, 600804, 623056, 631512, 700938, 801072, 817761, 934584, 947268, 995777, 1051407, 1090348, 1201608, 1263024, 1401876, 1635522, 1869168, 1894536, 1991554, 2102814, 2180696, 2403216, 2453283, 2803752, 2987331, 3271044, 3789072, 3983108, 4205628, 4361392, 4906566, 5607504, 5974662, 6542088, 6970439, 7359849, 7966216, 8411256, 8961993, 9813132, 11949324, 13084176, 13940878, 14719698, 15932432, 16822512, 17923986, 19626264, 20911317, 23898648, 26885979, 27881756, 29439396, 35847972, 39252528, 41822634, 47797296, 48793073, 53771958, 55763512, 58878792, 62733951, 71695944, 83645268, 97586146, 107543916, 111527024, 117757584, 125467902, 143391888, 146379219, 167290536, 188201853, 195172292, 215087832, 250935804, 292758438, 334581072, 376403706, 390344584, 430175664, 439137657, 501871608, 585516876, 752807412, 780689168, 878275314, 1003743216, 1171033752, 1317412971, 1505614824, 1756550628, 2342067504, 2634825942, 3011229648, 3513101256, 5269651884, 7026202512, 10539303768, 21078607536]

約数ペア:

[(1, 21078607536), (2, 10539303768), (3, 7026202512), (4, 5269651884), (6, 3513101256), (7, 3011229648), (8, 2634825942), (9, 2342067504), (12, 1756550628), (14, 1505614824), (16, 1317412971), (18, 1171033752), (21, 1003743216), (24, 878275314), (27, 780689168), (28, 752807412), (36, 585516876), (42, 501871608), (48, 439137657), (49, 430175664), (54, 390344584), (56, 376403706), (63, 334581072), (72, 292758438), (84, 250935804), (98, 215087832), (108, 195172292), (112, 188201853), (126, 167290536), (144, 146379219), (147, 143391888), (168, 125467902), (179, 117757584), (189, 111527024), (196, 107543916), (216, 97586146), (252, 83645268), (294, 71695944), (336, 62733951), (358, 58878792), (378, 55763512), (392, 53771958), (432, 48793073), (441, 47797296), (504, 41822634), (537, 39252528), (588, 35847972), (716, 29439396), (756, 27881756), (784, 26885979), (882, 23898648), (1008, 20911317), (1074, 19626264), (1176, 17923986), (1253, 16822512), (1323, 15932432), (1432, 14719698), (1512, 13940878), (1611, 13084176), (1764, 11949324), (2148, 9813132), (2352, 8961993), (2506, 8411256), (2646, 7966216), (2864, 7359849), (3024, 6970439), (3222, 6542088), (3528, 5974662), (3759, 5607504), (4296, 4906566), (4833, 4361392), (5012, 4205628), (5292, 3983108), (5563, 3789072), (6444, 3271044), (7056, 2987331), (7518, 2803752), (8592, 2453283), (8771, 2403216), (9666, 2180696), (10024, 2102814), (10584, 1991554), (11126, 1894536), (11277, 1869168), (12888, 1635522), (15036, 1401876), (16689, 1263024), (17542, 1201608), (19332, 1090348), (20048, 1051407), (21168, 995777), (22252, 947268), (22554, 934584), (25776, 817761), (26313, 801072), (30072, 700938), (33378, 631512), (33831, 623056), (35084, 600804), (38664, 545174), (38941, 541296), (44504, 473634), (45108, 467292), (50067, 421008), (52626, 400536), (60144, 350469), (66756, 315756), (67662, 311528), (70168, 300402), (77328, 272587), (77882, 270648), (78939, 267024), (89008, 236817), (90216, 233646), (100134, 210504), (105252, 200268), (116823, 180432), (133512, 157878), (135324, 155764), (140336, 150201)]