223490960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 677849472

約数和(自身を除く): 454358512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 73, 77, 80, 88, 98, 110, 112, 140, 142, 146, 154, 176, 196, 220, 245, 280, 284, 292, 308, 355, 365, 385, 392, 440, 490, 497, 511, 539, 560, 568, 584, 616, 710, 730, 770, 781, 784, 803, 880, 980, 994, 1022, 1078, 1136, 1168, 1232, 1420, 1460, 1540, 1562, 1606, 1960, 1988, 2044, 2156, 2485, 2555, 2695, 2840, 2920, 3080, 3124, 3212, 3479, 3577, 3905, 3920, 3976, 4015, 4088, 4312, 4970, 5110, 5183, 5390, 5467, 5621, 5680, 5840, 6160, 6248, 6424, 6958, 7154, 7810, 7952, 8030, 8176, 8624, 9940, 10220, 10366, 10780, 10934, 11242, 12496, 12848, 13916, 14308, 15620, 16060, 17395, 17885, 19880, 20440, 20732, 21560, 21868, 22484, 25915, 27335, 27832, 28105, 28616, 31240, 32120, 34790, 35770, 36281, 38269, 39347, 39760, 40880, 41464, 43120, 43736, 44968, 51830, 54670, 55664, 56210, 57013, 57232, 62480, 64240, 69580, 71540, 72562, 76538, 78694, 82928, 87472, 89936, 103660, 109340, 112420, 114026, 139160, 143080, 145124, 153076, 157388, 181405, 191345, 196735, 207320, 218680, 224840, 228052, 253967, 278320, 285065, 286160, 290248, 306152, 314776, 362810, 382690, 393470, 399091, 414640, 437360, 449680, 456104, 507934, 570130, 580496, 612304, 629552, 725620, 765380, 786940, 798182, 912208, 1015868, 1140260, 1269835, 1451240, 1530760, 1573880, 1596364, 1995455, 2031736, 2280520, 2539670, 2793637, 2902480, 3061520, 3147760, 3192728, 3990910, 4063472, 4561040, 5079340, 5587274, 6385456, 7981820, 10158680, 11174548, 13968185, 15963640, 20317360, 22349096, 27936370, 31927280, 44698192, 55872740, 111745480, 223490960]

約数ペア:

[(1, 223490960), (2, 111745480), (4, 55872740), (5, 44698192), (7, 31927280), (8, 27936370), (10, 22349096), (11, 20317360), (14, 15963640), (16, 13968185), (20, 11174548), (22, 10158680), (28, 7981820), (35, 6385456), (40, 5587274), (44, 5079340), (49, 4561040), (55, 4063472), (56, 3990910), (70, 3192728), (71, 3147760), (73, 3061520), (77, 2902480), (80, 2793637), (88, 2539670), (98, 2280520), (110, 2031736), (112, 1995455), (140, 1596364), (142, 1573880), (146, 1530760), (154, 1451240), (176, 1269835), (196, 1140260), (220, 1015868), (245, 912208), (280, 798182), (284, 786940), (292, 765380), (308, 725620), (355, 629552), (365, 612304), (385, 580496), (392, 570130), (440, 507934), (490, 456104), (497, 449680), (511, 437360), (539, 414640), (560, 399091), (568, 393470), (584, 382690), (616, 362810), (710, 314776), (730, 306152), (770, 290248), (781, 286160), (784, 285065), (803, 278320), (880, 253967), (980, 228052), (994, 224840), (1022, 218680), (1078, 207320), (1136, 196735), (1168, 191345), (1232, 181405), (1420, 157388), (1460, 153076), (1540, 145124), (1562, 143080), (1606, 139160), (1960, 114026), (1988, 112420), (2044, 109340), (2156, 103660), (2485, 89936), (2555, 87472), (2695, 82928), (2840, 78694), (2920, 76538), (3080, 72562), (3124, 71540), (3212, 69580), (3479, 64240), (3577, 62480), (3905, 57232), (3920, 57013), (3976, 56210), (4015, 55664), (4088, 54670), (4312, 51830), (4970, 44968), (5110, 43736), (5183, 43120), (5390, 41464), (5467, 40880), (5621, 39760), (5680, 39347), (5840, 38269), (6160, 36281), (6248, 35770), (6424, 34790), (6958, 32120), (7154, 31240), (7810, 28616), (7952, 28105), (8030, 27832), (8176, 27335), (8624, 25915), (9940, 22484), (10220, 21868), (10366, 21560), (10780, 20732), (10934, 20440), (11242, 19880), (12496, 17885), (12848, 17395), (13916, 16060), (14308, 15620)]