203389440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 661136256

約数和(自身を除く): 457746816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 373, 384, 426, 480, 512, 568, 640, 710, 746, 768, 852, 960, 1065, 1119, 1136, 1280, 1420, 1492, 1536, 1704, 1865, 1920, 2130, 2238, 2272, 2560, 2840, 2984, 3408, 3730, 3840, 4260, 4476, 4544, 5595, 5680, 5968, 6816, 7460, 7680, 8520, 8952, 9088, 11190, 11360, 11936, 13632, 14920, 17040, 17904, 18176, 22380, 22720, 23872, 26483, 27264, 29840, 34080, 35808, 36352, 44760, 45440, 47744, 52966, 54528, 59680, 68160, 71616, 79449, 89520, 90880, 95488, 105932, 109056, 119360, 132415, 136320, 143232, 158898, 179040, 181760, 190976, 211864, 238720, 264830, 272640, 286464, 317796, 358080, 397245, 423728, 477440, 529660, 545280, 572928, 635592, 716160, 794490, 847456, 954880, 1059320, 1271184, 1432320, 1588980, 1694912, 2118640, 2542368, 2864640, 3177960, 3389824, 4237280, 5084736, 6355920, 6779648, 8474560, 10169472, 12711840, 13559296, 16949120, 20338944, 25423680, 33898240, 40677888, 50847360, 67796480, 101694720, 203389440]

約数ペア:

[(1, 203389440), (2, 101694720), (3, 67796480), (4, 50847360), (5, 40677888), (6, 33898240), (8, 25423680), (10, 20338944), (12, 16949120), (15, 13559296), (16, 12711840), (20, 10169472), (24, 8474560), (30, 6779648), (32, 6355920), (40, 5084736), (48, 4237280), (60, 3389824), (64, 3177960), (71, 2864640), (80, 2542368), (96, 2118640), (120, 1694912), (128, 1588980), (142, 1432320), (160, 1271184), (192, 1059320), (213, 954880), (240, 847456), (256, 794490), (284, 716160), (320, 635592), (355, 572928), (373, 545280), (384, 529660), (426, 477440), (480, 423728), (512, 397245), (568, 358080), (640, 317796), (710, 286464), (746, 272640), (768, 264830), (852, 238720), (960, 211864), (1065, 190976), (1119, 181760), (1136, 179040), (1280, 158898), (1420, 143232), (1492, 136320), (1536, 132415), (1704, 119360), (1865, 109056), (1920, 105932), (2130, 95488), (2238, 90880), (2272, 89520), (2560, 79449), (2840, 71616), (2984, 68160), (3408, 59680), (3730, 54528), (3840, 52966), (4260, 47744), (4476, 45440), (4544, 44760), (5595, 36352), (5680, 35808), (5968, 34080), (6816, 29840), (7460, 27264), (7680, 26483), (8520, 23872), (8952, 22720), (9088, 22380), (11190, 18176), (11360, 17904), (11936, 17040), (13632, 14920)]