208404480

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 152

約数和(自身を含む): 679475952

約数和(自身を除く): 471071472

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, 512, 530, 636, 640, 768, 795, 848, 960, 1024, 1060, 1272, 1280, 1536, 1590, 1696, 1920, 2048, 2120, 2544, 2560, 3072, 3180, 3392, 3840, 4096, 4240, 5088, 5120, 6144, 6360, 6784, 7680, 8192, 8480, 10176, 10240, 12288, 12720, 13568, 15360, 16384, 16960, 20352, 20480, 24576, 25440, 27136, 30720, 32768, 33920, 40704, 40960, 49152, 50880, 54272, 61440, 65536, 67840, 81408, 81920, 98304, 101760, 108544, 122880, 131072, 135680, 162816, 163840, 196608, 203520, 217088, 245760, 262144, 271360, 325632, 327680, 393216, 407040, 434176, 491520, 542720, 651264, 655360, 786432, 814080, 868352, 983040, 1085440, 1302528, 1310720, 1628160, 1736704, 1966080, 2170880, 2605056, 3256320, 3473408, 3932160, 4341760, 5210112, 6512640, 6946816, 8683520, 10420224, 13025280, 13893632, 17367040, 20840448, 26050560, 34734080, 41680896, 52101120, 69468160, 104202240, 208404480]

約数ペア:

[(1, 208404480), (2, 104202240), (3, 69468160), (4, 52101120), (5, 41680896), (6, 34734080), (8, 26050560), (10, 20840448), (12, 17367040), (15, 13893632), (16, 13025280), (20, 10420224), (24, 8683520), (30, 6946816), (32, 6512640), (40, 5210112), (48, 4341760), (53, 3932160), (60, 3473408), (64, 3256320), (80, 2605056), (96, 2170880), (106, 1966080), (120, 1736704), (128, 1628160), (159, 1310720), (160, 1302528), (192, 1085440), (212, 983040), (240, 868352), (256, 814080), (265, 786432), (318, 655360), (320, 651264), (384, 542720), (424, 491520), (480, 434176), (512, 407040), (530, 393216), (636, 327680), (640, 325632), (768, 271360), (795, 262144), (848, 245760), (960, 217088), (1024, 203520), (1060, 196608), (1272, 163840), (1280, 162816), (1536, 135680), (1590, 131072), (1696, 122880), (1920, 108544), (2048, 101760), (2120, 98304), (2544, 81920), (2560, 81408), (3072, 67840), (3180, 65536), (3392, 61440), (3840, 54272), (4096, 50880), (4240, 49152), (5088, 40960), (5120, 40704), (6144, 33920), (6360, 32768), (6784, 30720), (7680, 27136), (8192, 25440), (8480, 24576), (10176, 20480), (10240, 20352), (12288, 16960), (12720, 16384), (13568, 15360)]