222542320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 708892128

約数和(自身を除く): 486349808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 364, 385, 392, 397, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 794, 880, 910, 980, 1001, 1040, 1078, 1144, 1232, 1274, 1430, 1456, 1540, 1588, 1820, 1960, 1985, 2002, 2156, 2288, 2548, 2695, 2779, 2860, 3080, 3176, 3185, 3640, 3920, 3970, 4004, 4312, 4367, 5005, 5096, 5161, 5390, 5558, 5720, 6160, 6352, 6370, 7007, 7280, 7940, 8008, 8624, 8734, 10010, 10192, 10322, 10780, 11116, 11440, 12740, 13895, 14014, 15880, 16016, 17468, 19453, 20020, 20644, 21560, 21835, 22232, 25480, 25805, 27790, 28028, 30569, 31760, 34936, 35035, 36127, 38906, 40040, 41288, 43120, 43670, 44464, 50960, 51610, 55580, 56056, 56771, 61138, 69872, 70070, 72254, 77812, 80080, 82576, 87340, 97265, 103220, 111160, 112112, 113542, 122276, 140140, 144508, 152845, 155624, 174680, 180635, 194530, 206440, 213983, 222320, 227084, 244552, 252889, 280280, 283855, 289016, 305690, 311248, 349360, 361270, 389060, 397397, 412880, 427966, 454168, 489104, 505778, 560560, 567710, 578032, 611380, 722540, 778120, 794794, 855932, 908336, 1011556, 1069915, 1135420, 1222760, 1264445, 1445080, 1556240, 1589588, 1711864, 1986985, 2023112, 2139830, 2270840, 2445520, 2528890, 2781779, 2890160, 3179176, 3423728, 3973970, 4046224, 4279660, 4541680, 5057780, 5563558, 6358352, 7947940, 8559320, 10115560, 11127116, 13908895, 15895880, 17118640, 20231120, 22254232, 27817790, 31791760, 44508464, 55635580, 111271160, 222542320]

約数ペア:

[(1, 222542320), (2, 111271160), (4, 55635580), (5, 44508464), (7, 31791760), (8, 27817790), (10, 22254232), (11, 20231120), (13, 17118640), (14, 15895880), (16, 13908895), (20, 11127116), (22, 10115560), (26, 8559320), (28, 7947940), (35, 6358352), (40, 5563558), (44, 5057780), (49, 4541680), (52, 4279660), (55, 4046224), (56, 3973970), (65, 3423728), (70, 3179176), (77, 2890160), (80, 2781779), (88, 2528890), (91, 2445520), (98, 2270840), (104, 2139830), (110, 2023112), (112, 1986985), (130, 1711864), (140, 1589588), (143, 1556240), (154, 1445080), (176, 1264445), (182, 1222760), (196, 1135420), (208, 1069915), (220, 1011556), (245, 908336), (260, 855932), (280, 794794), (286, 778120), (308, 722540), (364, 611380), (385, 578032), (392, 567710), (397, 560560), (440, 505778), (455, 489104), (490, 454168), (520, 427966), (539, 412880), (560, 397397), (572, 389060), (616, 361270), (637, 349360), (715, 311248), (728, 305690), (770, 289016), (784, 283855), (794, 280280), (880, 252889), (910, 244552), (980, 227084), (1001, 222320), (1040, 213983), (1078, 206440), (1144, 194530), (1232, 180635), (1274, 174680), (1430, 155624), (1456, 152845), (1540, 144508), (1588, 140140), (1820, 122276), (1960, 113542), (1985, 112112), (2002, 111160), (2156, 103220), (2288, 97265), (2548, 87340), (2695, 82576), (2779, 80080), (2860, 77812), (3080, 72254), (3176, 70070), (3185, 69872), (3640, 61138), (3920, 56771), (3970, 56056), (4004, 55580), (4312, 51610), (4367, 50960), (5005, 44464), (5096, 43670), (5161, 43120), (5390, 41288), (5558, 40040), (5720, 38906), (6160, 36127), (6352, 35035), (6370, 34936), (7007, 31760), (7280, 30569), (7940, 28028), (8008, 27790), (8624, 25805), (8734, 25480), (10010, 22232), (10192, 21835), (10322, 21560), (10780, 20644), (11116, 20020), (11440, 19453), (12740, 17468), (13895, 16016), (14014, 15880)]