199937920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3472

約数の個数: 128

約数和(自身を含む): 588450240

約数和(自身を除く): 388512320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3433, 3640, 4160, 4480, 5824, 6866, 7280, 8320, 11648, 13732, 14560, 17165, 24031, 27464, 29120, 34330, 44629, 48062, 54928, 58240, 68660, 89258, 96124, 109856, 120155, 137320, 178516, 192248, 219712, 223145, 240310, 274640, 312403, 357032, 384496, 439424, 446290, 480620, 549280, 624806, 714064, 768992, 892580, 961240, 1098560, 1249612, 1428128, 1537984, 1562015, 1785160, 1922480, 2197120, 2499224, 2856256, 3075968, 3124030, 3570320, 3844960, 4998448, 5712512, 6248060, 7140640, 7689920, 9996896, 12496120, 14281280, 15379840, 19993792, 24992240, 28562560, 39987584, 49984480, 99968960, 199937920]

約数ペア:

[(1, 199937920), (2, 99968960), (4, 49984480), (5, 39987584), (7, 28562560), (8, 24992240), (10, 19993792), (13, 15379840), (14, 14281280), (16, 12496120), (20, 9996896), (26, 7689920), (28, 7140640), (32, 6248060), (35, 5712512), (40, 4998448), (52, 3844960), (56, 3570320), (64, 3124030), (65, 3075968), (70, 2856256), (80, 2499224), (91, 2197120), (104, 1922480), (112, 1785160), (128, 1562015), (130, 1537984), (140, 1428128), (160, 1249612), (182, 1098560), (208, 961240), (224, 892580), (260, 768992), (280, 714064), (320, 624806), (364, 549280), (416, 480620), (448, 446290), (455, 439424), (520, 384496), (560, 357032), (640, 312403), (728, 274640), (832, 240310), (896, 223145), (910, 219712), (1040, 192248), (1120, 178516), (1456, 137320), (1664, 120155), (1820, 109856), (2080, 96124), (2240, 89258), (2912, 68660), (3433, 58240), (3640, 54928), (4160, 48062), (4480, 44629), (5824, 34330), (6866, 29120), (7280, 27464), (8320, 24031), (11648, 17165), (13732, 14560)]