221578560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 336

約数和(自身を含む): 903427200

約数和(自身を除く): 681848640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 320, 336, 348, 360, 379, 406, 420, 435, 448, 464, 480, 504, 522, 560, 576, 580, 609, 630, 672, 696, 720, 758, 812, 840, 870, 928, 960, 1008, 1015, 1044, 1120, 1137, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1516, 1624, 1680, 1740, 1827, 1856, 1895, 2016, 2030, 2088, 2240, 2274, 2320, 2436, 2520, 2610, 2653, 2784, 2880, 3032, 3045, 3248, 3360, 3411, 3480, 3654, 3790, 4032, 4060, 4176, 4548, 4640, 4872, 5040, 5220, 5306, 5568, 5685, 6064, 6090, 6496, 6720, 6822, 6960, 7308, 7580, 7959, 8120, 8352, 9096, 9135, 9280, 9744, 10080, 10440, 10612, 10991, 11370, 12128, 12180, 12992, 13265, 13644, 13920, 14616, 15160, 15918, 16240, 16704, 17055, 18192, 18270, 19488, 20160, 20880, 21224, 21982, 22740, 23877, 24256, 24360, 26530, 27288, 27840, 29232, 30320, 31836, 32480, 32973, 34110, 36384, 36540, 38976, 39795, 41760, 42448, 43964, 45480, 47754, 48720, 53060, 54576, 54955, 58464, 60640, 63672, 64960, 65946, 68220, 72768, 73080, 76937, 79590, 83520, 84896, 87928, 90960, 95508, 97440, 98919, 106120, 109152, 109910, 116928, 119385, 121280, 127344, 131892, 136440, 146160, 153874, 159180, 164865, 169792, 175856, 181920, 191016, 194880, 197838, 212240, 218304, 219820, 230811, 238770, 254688, 263784, 272880, 292320, 307748, 318360, 329730, 351712, 363840, 382032, 384685, 395676, 424480, 439640, 461622, 477540, 494595, 509376, 527568, 545760, 584640, 615496, 636720, 659460, 692433, 703424, 764064, 769370, 791352, 848960, 879280, 923244, 955080, 989190, 1055136, 1091520, 1154055, 1230992, 1273440, 1318920, 1384866, 1528128, 1538740, 1582704, 1758560, 1846488, 1910160, 1978380, 2110272, 2308110, 2461984, 2546880, 2637840, 2769732, 3077480, 3165408, 3462165, 3517120, 3692976, 3820320, 3956760, 4616220, 4923968, 5275680, 5539464, 6154960, 6330816, 6924330, 7385952, 7640640, 7913520, 9232440, 10551360, 11078928, 12309920, 13848660, 14771904, 15827040, 18464880, 22157856, 24619840, 27697320, 31654080, 36929760, 44315712, 55394640, 73859520, 110789280, 221578560]

約数ペア:

[(1, 221578560), (2, 110789280), (3, 73859520), (4, 55394640), (5, 44315712), (6, 36929760), (7, 31654080), (8, 27697320), (9, 24619840), (10, 22157856), (12, 18464880), (14, 15827040), (15, 14771904), (16, 13848660), (18, 12309920), (20, 11078928), (21, 10551360), (24, 9232440), (28, 7913520), (29, 7640640), (30, 7385952), (32, 6924330), (35, 6330816), (36, 6154960), (40, 5539464), (42, 5275680), (45, 4923968), (48, 4616220), (56, 3956760), (58, 3820320), (60, 3692976), (63, 3517120), (64, 3462165), (70, 3165408), (72, 3077480), (80, 2769732), (84, 2637840), (87, 2546880), (90, 2461984), (96, 2308110), (105, 2110272), (112, 1978380), (116, 1910160), (120, 1846488), (126, 1758560), (140, 1582704), (144, 1538740), (145, 1528128), (160, 1384866), (168, 1318920), (174, 1273440), (180, 1230992), (192, 1154055), (203, 1091520), (210, 1055136), (224, 989190), (232, 955080), (240, 923244), (252, 879280), (261, 848960), (280, 791352), (288, 769370), (290, 764064), (315, 703424), (320, 692433), (336, 659460), (348, 636720), (360, 615496), (379, 584640), (406, 545760), (420, 527568), (435, 509376), (448, 494595), (464, 477540), (480, 461622), (504, 439640), (522, 424480), (560, 395676), (576, 384685), (580, 382032), (609, 363840), (630, 351712), (672, 329730), (696, 318360), (720, 307748), (758, 292320), (812, 272880), (840, 263784), (870, 254688), (928, 238770), (960, 230811), (1008, 219820), (1015, 218304), (1044, 212240), (1120, 197838), (1137, 194880), (1160, 191016), (1218, 181920), (1260, 175856), (1305, 169792), (1344, 164865), (1392, 159180), (1440, 153874), (1516, 146160), (1624, 136440), (1680, 131892), (1740, 127344), (1827, 121280), (1856, 119385), (1895, 116928), (2016, 109910), (2030, 109152), (2088, 106120), (2240, 98919), (2274, 97440), (2320, 95508), (2436, 90960), (2520, 87928), (2610, 84896), (2653, 83520), (2784, 79590), (2880, 76937), (3032, 73080), (3045, 72768), (3248, 68220), (3360, 65946), (3411, 64960), (3480, 63672), (3654, 60640), (3790, 58464), (4032, 54955), (4060, 54576), (4176, 53060), (4548, 48720), (4640, 47754), (4872, 45480), (5040, 43964), (5220, 42448), (5306, 41760), (5568, 39795), (5685, 38976), (6064, 36540), (6090, 36384), (6496, 34110), (6720, 32973), (6822, 32480), (6960, 31836), (7308, 30320), (7580, 29232), (7959, 27840), (8120, 27288), (8352, 26530), (9096, 24360), (9135, 24256), (9280, 23877), (9744, 22740), (10080, 21982), (10440, 21224), (10612, 20880), (10991, 20160), (11370, 19488), (12128, 18270), (12180, 18192), (12992, 17055), (13265, 16704), (13644, 16240), (13920, 15918), (14616, 15160)]