21368872224

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{2053}}^1$

素因数の和:3800

約数の個数: 192

約数和(自身を含む): 71305678080

約数和(自身を除く): 49936805856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 1721, 2016, 2053, 3024, 3442, 4106, 5163, 6048, 6159, 6884, 8212, 10326, 12047, 12318, 13768, 14371, 15489, 16424, 18477, 20652, 24094, 24636, 27536, 28742, 30978, 32848, 36141, 36954, 41304, 43113, 46467, 48188, 49272, 55072, 55431, 57484, 61956, 65696, 72282, 73908, 82608, 86226, 92934, 96376, 98544, 108423, 110862, 114968, 123912, 129339, 144564, 147816, 165216, 172452, 185868, 192752, 197088, 216846, 221724, 229936, 247824, 258678, 289128, 295632, 325269, 344904, 371736, 385504, 388017, 433692, 443448, 459872, 495648, 517356, 578256, 591264, 650538, 689808, 743472, 776034, 867384, 886896, 1034712, 1156512, 1301076, 1379616, 1486944, 1552068, 1734768, 1773792, 2069424, 2602152, 3104136, 3469536, 3533213, 4138848, 5204304, 6208272, 7066426, 10408608, 10599639, 12416544, 14132852, 21199278, 24732491, 28265704, 31798917, 42398556, 49464982, 56531408, 63597834, 74197473, 84797112, 95396751, 98929964, 113062816, 127195668, 148394946, 169594224, 190793502, 197859928, 222592419, 254391336, 296789892, 339188448, 381587004, 395719856, 445184838, 508782672, 593579784, 667777257, 763174008, 791439712, 890369676, 1017565344, 1187159568, 1335554514, 1526348016, 1780739352, 2374319136, 2671109028, 3052696032, 3561478704, 5342218056, 7122957408, 10684436112, 21368872224]

約数ペア:

[(1, 21368872224), (2, 10684436112), (3, 7122957408), (4, 5342218056), (6, 3561478704), (7, 3052696032), (8, 2671109028), (9, 2374319136), (12, 1780739352), (14, 1526348016), (16, 1335554514), (18, 1187159568), (21, 1017565344), (24, 890369676), (27, 791439712), (28, 763174008), (32, 667777257), (36, 593579784), (42, 508782672), (48, 445184838), (54, 395719856), (56, 381587004), (63, 339188448), (72, 296789892), (84, 254391336), (96, 222592419), (108, 197859928), (112, 190793502), (126, 169594224), (144, 148394946), (168, 127195668), (189, 113062816), (216, 98929964), (224, 95396751), (252, 84797112), (288, 74197473), (336, 63597834), (378, 56531408), (432, 49464982), (504, 42398556), (672, 31798917), (756, 28265704), (864, 24732491), (1008, 21199278), (1512, 14132852), (1721, 12416544), (2016, 10599639), (2053, 10408608), (3024, 7066426), (3442, 6208272), (4106, 5204304), (5163, 4138848), (6048, 3533213), (6159, 3469536), (6884, 3104136), (8212, 2602152), (10326, 2069424), (12047, 1773792), (12318, 1734768), (13768, 1552068), (14371, 1486944), (15489, 1379616), (16424, 1301076), (18477, 1156512), (20652, 1034712), (24094, 886896), (24636, 867384), (27536, 776034), (28742, 743472), (30978, 689808), (32848, 650538), (36141, 591264), (36954, 578256), (41304, 517356), (43113, 495648), (46467, 459872), (48188, 443448), (49272, 433692), (55072, 388017), (55431, 385504), (57484, 371736), (61956, 344904), (65696, 325269), (72282, 295632), (73908, 289128), (82608, 258678), (86226, 247824), (92934, 229936), (96376, 221724), (98544, 216846), (108423, 197088), (110862, 192752), (114968, 185868), (123912, 172452), (129339, 165216), (144564, 147816)]