2040791040

素因数分解:

$2^{18}\times 3^2\times 5^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 228

約数和(自身を含む): 7115623164

約数和(自身を除く): 5074832124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 480, 512, 519, 576, 640, 692, 720, 768, 865, 960, 1024, 1038, 1152, 1280, 1384, 1440, 1536, 1557, 1730, 1920, 2048, 2076, 2304, 2560, 2595, 2768, 2880, 3072, 3114, 3460, 3840, 4096, 4152, 4608, 5120, 5190, 5536, 5760, 6144, 6228, 6920, 7680, 7785, 8192, 8304, 9216, 10240, 10380, 11072, 11520, 12288, 12456, 13840, 15360, 15570, 16384, 16608, 18432, 20480, 20760, 22144, 23040, 24576, 24912, 27680, 30720, 31140, 32768, 33216, 36864, 40960, 41520, 44288, 46080, 49152, 49824, 55360, 61440, 62280, 65536, 66432, 73728, 81920, 83040, 88576, 92160, 98304, 99648, 110720, 122880, 124560, 131072, 132864, 147456, 163840, 166080, 177152, 184320, 196608, 199296, 221440, 245760, 249120, 262144, 265728, 294912, 327680, 332160, 354304, 368640, 393216, 398592, 442880, 491520, 498240, 531456, 589824, 655360, 664320, 708608, 737280, 786432, 797184, 885760, 983040, 996480, 1062912, 1179648, 1310720, 1328640, 1417216, 1474560, 1594368, 1771520, 1966080, 1992960, 2125824, 2359296, 2657280, 2834432, 2949120, 3188736, 3543040, 3932160, 3985920, 4251648, 5314560, 5668864, 5898240, 6377472, 7086080, 7971840, 8503296, 10629120, 11337728, 11796480, 12754944, 14172160, 15943680, 17006592, 21258240, 22675456, 25509888, 28344320, 31887360, 34013184, 42516480, 45350912, 51019776, 56688640, 63774720, 68026368, 85032960, 102039552, 113377280, 127549440, 136052736, 170065920, 204079104, 226754560, 255098880, 340131840, 408158208, 510197760, 680263680, 1020395520, 2040791040]

約数ペア:

[(1, 2040791040), (2, 1020395520), (3, 680263680), (4, 510197760), (5, 408158208), (6, 340131840), (8, 255098880), (9, 226754560), (10, 204079104), (12, 170065920), (15, 136052736), (16, 127549440), (18, 113377280), (20, 102039552), (24, 85032960), (30, 68026368), (32, 63774720), (36, 56688640), (40, 51019776), (45, 45350912), (48, 42516480), (60, 34013184), (64, 31887360), (72, 28344320), (80, 25509888), (90, 22675456), (96, 21258240), (120, 17006592), (128, 15943680), (144, 14172160), (160, 12754944), (173, 11796480), (180, 11337728), (192, 10629120), (240, 8503296), (256, 7971840), (288, 7086080), (320, 6377472), (346, 5898240), (360, 5668864), (384, 5314560), (480, 4251648), (512, 3985920), (519, 3932160), (576, 3543040), (640, 3188736), (692, 2949120), (720, 2834432), (768, 2657280), (865, 2359296), (960, 2125824), (1024, 1992960), (1038, 1966080), (1152, 1771520), (1280, 1594368), (1384, 1474560), (1440, 1417216), (1536, 1328640), (1557, 1310720), (1730, 1179648), (1920, 1062912), (2048, 996480), (2076, 983040), (2304, 885760), (2560, 797184), (2595, 786432), (2768, 737280), (2880, 708608), (3072, 664320), (3114, 655360), (3460, 589824), (3840, 531456), (4096, 498240), (4152, 491520), (4608, 442880), (5120, 398592), (5190, 393216), (5536, 368640), (5760, 354304), (6144, 332160), (6228, 327680), (6920, 294912), (7680, 265728), (7785, 262144), (8192, 249120), (8304, 245760), (9216, 221440), (10240, 199296), (10380, 196608), (11072, 184320), (11520, 177152), (12288, 166080), (12456, 163840), (13840, 147456), (15360, 132864), (15570, 131072), (16384, 124560), (16608, 122880), (18432, 110720), (20480, 99648), (20760, 98304), (22144, 92160), (23040, 88576), (24576, 83040), (24912, 81920), (27680, 73728), (30720, 66432), (31140, 65536), (32768, 62280), (33216, 61440), (36864, 55360), (40960, 49824), (41520, 49152), (44288, 46080)]