199153920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 753500160

約数和(自身を除く): 554346240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 239, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 478, 480, 496, 560, 620, 640, 651, 672, 717, 744, 768, 840, 868, 896, 930, 956, 960, 992, 1085, 1120, 1195, 1240, 1280, 1302, 1344, 1434, 1488, 1673, 1680, 1736, 1792, 1860, 1912, 1920, 1984, 2170, 2240, 2390, 2480, 2604, 2688, 2868, 2976, 3255, 3346, 3360, 3472, 3585, 3720, 3824, 3840, 3968, 4340, 4480, 4780, 4960, 5019, 5208, 5376, 5736, 5952, 6510, 6692, 6720, 6944, 7170, 7409, 7440, 7648, 7936, 8365, 8680, 8960, 9560, 9920, 10038, 10416, 11472, 11904, 13020, 13384, 13440, 13888, 14340, 14818, 14880, 15296, 16730, 17360, 19120, 19840, 20076, 20832, 22227, 22944, 23808, 25095, 26040, 26768, 26880, 27776, 28680, 29636, 29760, 30592, 33460, 34720, 37045, 38240, 39680, 40152, 41664, 44454, 45888, 50190, 51863, 52080, 53536, 55552, 57360, 59272, 59520, 61184, 66920, 69440, 74090, 76480, 80304, 83328, 88908, 91776, 100380, 103726, 104160, 107072, 111135, 114720, 118544, 119040, 133840, 138880, 148180, 152960, 155589, 160608, 166656, 177816, 183552, 200760, 207452, 208320, 214144, 222270, 229440, 237088, 259315, 267680, 277760, 296360, 305920, 311178, 321216, 355632, 401520, 414904, 416640, 428288, 444540, 458880, 474176, 518630, 535360, 592720, 622356, 642432, 711264, 777945, 803040, 829808, 833280, 889080, 917760, 948352, 1037260, 1070720, 1185440, 1244712, 1284864, 1422528, 1555890, 1606080, 1659616, 1778160, 1896704, 2074520, 2141440, 2370880, 2489424, 2845056, 3111780, 3212160, 3319232, 3556320, 4149040, 4741760, 4978848, 5690112, 6223560, 6424320, 6638464, 7112640, 8298080, 9483520, 9957696, 12447120, 13276928, 14225280, 16596160, 19915392, 24894240, 28450560, 33192320, 39830784, 49788480, 66384640, 99576960, 199153920]

約数ペア:

[(1, 199153920), (2, 99576960), (3, 66384640), (4, 49788480), (5, 39830784), (6, 33192320), (7, 28450560), (8, 24894240), (10, 19915392), (12, 16596160), (14, 14225280), (15, 13276928), (16, 12447120), (20, 9957696), (21, 9483520), (24, 8298080), (28, 7112640), (30, 6638464), (31, 6424320), (32, 6223560), (35, 5690112), (40, 4978848), (42, 4741760), (48, 4149040), (56, 3556320), (60, 3319232), (62, 3212160), (64, 3111780), (70, 2845056), (80, 2489424), (84, 2370880), (93, 2141440), (96, 2074520), (105, 1896704), (112, 1778160), (120, 1659616), (124, 1606080), (128, 1555890), (140, 1422528), (155, 1284864), (160, 1244712), (168, 1185440), (186, 1070720), (192, 1037260), (210, 948352), (217, 917760), (224, 889080), (239, 833280), (240, 829808), (248, 803040), (256, 777945), (280, 711264), (310, 642432), (320, 622356), (336, 592720), (372, 535360), (384, 518630), (420, 474176), (434, 458880), (448, 444540), (465, 428288), (478, 416640), (480, 414904), (496, 401520), (560, 355632), (620, 321216), (640, 311178), (651, 305920), (672, 296360), (717, 277760), (744, 267680), (768, 259315), (840, 237088), (868, 229440), (896, 222270), (930, 214144), (956, 208320), (960, 207452), (992, 200760), (1085, 183552), (1120, 177816), (1195, 166656), (1240, 160608), (1280, 155589), (1302, 152960), (1344, 148180), (1434, 138880), (1488, 133840), (1673, 119040), (1680, 118544), (1736, 114720), (1792, 111135), (1860, 107072), (1912, 104160), (1920, 103726), (1984, 100380), (2170, 91776), (2240, 88908), (2390, 83328), (2480, 80304), (2604, 76480), (2688, 74090), (2868, 69440), (2976, 66920), (3255, 61184), (3346, 59520), (3360, 59272), (3472, 57360), (3585, 55552), (3720, 53536), (3824, 52080), (3840, 51863), (3968, 50190), (4340, 45888), (4480, 44454), (4780, 41664), (4960, 40152), (5019, 39680), (5208, 38240), (5376, 37045), (5736, 34720), (5952, 33460), (6510, 30592), (6692, 29760), (6720, 29636), (6944, 28680), (7170, 27776), (7409, 26880), (7440, 26768), (7648, 26040), (7936, 25095), (8365, 23808), (8680, 22944), (8960, 22227), (9560, 20832), (9920, 20076), (10038, 19840), (10416, 19120), (11472, 17360), (11904, 16730), (13020, 15296), (13384, 14880), (13440, 14818), (13888, 14340)]