202909440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 660931488

約数和(自身を除く): 458022048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 997, 1060, 1272, 1280, 1590, 1696, 1920, 1994, 2120, 2544, 2991, 3180, 3392, 3840, 3988, 4240, 4985, 5088, 5982, 6360, 6784, 7976, 8480, 9970, 10176, 11964, 12720, 13568, 14955, 15952, 16960, 19940, 20352, 23928, 25440, 29910, 31904, 33920, 39880, 40704, 47856, 50880, 52841, 59820, 63808, 67840, 79760, 95712, 101760, 105682, 119640, 127616, 158523, 159520, 191424, 203520, 211364, 239280, 255232, 264205, 317046, 319040, 382848, 422728, 478560, 528410, 634092, 638080, 765696, 792615, 845456, 957120, 1056820, 1268184, 1276160, 1585230, 1690912, 1914240, 2113640, 2536368, 3170460, 3381824, 3828480, 4227280, 5072736, 6340920, 6763648, 8454560, 10145472, 12681840, 13527296, 16909120, 20290944, 25363680, 33818240, 40581888, 50727360, 67636480, 101454720, 202909440]

約数ペア:

[(1, 202909440), (2, 101454720), (3, 67636480), (4, 50727360), (5, 40581888), (6, 33818240), (8, 25363680), (10, 20290944), (12, 16909120), (15, 13527296), (16, 12681840), (20, 10145472), (24, 8454560), (30, 6763648), (32, 6340920), (40, 5072736), (48, 4227280), (53, 3828480), (60, 3381824), (64, 3170460), (80, 2536368), (96, 2113640), (106, 1914240), (120, 1690912), (128, 1585230), (159, 1276160), (160, 1268184), (192, 1056820), (212, 957120), (240, 845456), (256, 792615), (265, 765696), (318, 638080), (320, 634092), (384, 528410), (424, 478560), (480, 422728), (530, 382848), (636, 319040), (640, 317046), (768, 264205), (795, 255232), (848, 239280), (960, 211364), (997, 203520), (1060, 191424), (1272, 159520), (1280, 158523), (1590, 127616), (1696, 119640), (1920, 105682), (1994, 101760), (2120, 95712), (2544, 79760), (2991, 67840), (3180, 63808), (3392, 59820), (3840, 52841), (3988, 50880), (4240, 47856), (4985, 40704), (5088, 39880), (5982, 33920), (6360, 31904), (6784, 29910), (7976, 25440), (8480, 23928), (9970, 20352), (10176, 19940), (11964, 16960), (12720, 15952), (13568, 14955)]