220385280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 208

約数和(自身を含む): 750164544

約数和(自身を除く): 529779264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 211, 240, 255, 256, 272, 320, 340, 384, 408, 422, 480, 510, 512, 544, 633, 640, 680, 768, 816, 844, 960, 1020, 1024, 1055, 1088, 1266, 1280, 1360, 1536, 1632, 1688, 1920, 2040, 2048, 2110, 2176, 2532, 2560, 2720, 3072, 3165, 3264, 3376, 3587, 3840, 4080, 4096, 4220, 4352, 5064, 5120, 5440, 6144, 6330, 6528, 6752, 7174, 7680, 8160, 8440, 8704, 10128, 10240, 10761, 10880, 12288, 12660, 13056, 13504, 14348, 15360, 16320, 16880, 17408, 17935, 20256, 20480, 21522, 21760, 25320, 26112, 27008, 28696, 30720, 32640, 33760, 34816, 35870, 40512, 43044, 43520, 50640, 52224, 53805, 54016, 57392, 61440, 65280, 67520, 69632, 71740, 81024, 86088, 87040, 101280, 104448, 107610, 108032, 114784, 130560, 135040, 143480, 162048, 172176, 174080, 202560, 208896, 215220, 216064, 229568, 261120, 270080, 286960, 324096, 344352, 348160, 405120, 430440, 432128, 459136, 522240, 540160, 573920, 648192, 688704, 810240, 860880, 864256, 918272, 1044480, 1080320, 1147840, 1296384, 1377408, 1620480, 1721760, 1836544, 2160640, 2295680, 2592768, 2754816, 3240960, 3443520, 3673088, 4321280, 4591360, 5509632, 6481920, 6887040, 7346176, 9182720, 11019264, 12963840, 13774080, 14692352, 18365440, 22038528, 27548160, 36730880, 44077056, 55096320, 73461760, 110192640, 220385280]

約数ペア:

[(1, 220385280), (2, 110192640), (3, 73461760), (4, 55096320), (5, 44077056), (6, 36730880), (8, 27548160), (10, 22038528), (12, 18365440), (15, 14692352), (16, 13774080), (17, 12963840), (20, 11019264), (24, 9182720), (30, 7346176), (32, 6887040), (34, 6481920), (40, 5509632), (48, 4591360), (51, 4321280), (60, 3673088), (64, 3443520), (68, 3240960), (80, 2754816), (85, 2592768), (96, 2295680), (102, 2160640), (120, 1836544), (128, 1721760), (136, 1620480), (160, 1377408), (170, 1296384), (192, 1147840), (204, 1080320), (211, 1044480), (240, 918272), (255, 864256), (256, 860880), (272, 810240), (320, 688704), (340, 648192), (384, 573920), (408, 540160), (422, 522240), (480, 459136), (510, 432128), (512, 430440), (544, 405120), (633, 348160), (640, 344352), (680, 324096), (768, 286960), (816, 270080), (844, 261120), (960, 229568), (1020, 216064), (1024, 215220), (1055, 208896), (1088, 202560), (1266, 174080), (1280, 172176), (1360, 162048), (1536, 143480), (1632, 135040), (1688, 130560), (1920, 114784), (2040, 108032), (2048, 107610), (2110, 104448), (2176, 101280), (2532, 87040), (2560, 86088), (2720, 81024), (3072, 71740), (3165, 69632), (3264, 67520), (3376, 65280), (3587, 61440), (3840, 57392), (4080, 54016), (4096, 53805), (4220, 52224), (4352, 50640), (5064, 43520), (5120, 43044), (5440, 40512), (6144, 35870), (6330, 34816), (6528, 33760), (6752, 32640), (7174, 30720), (7680, 28696), (8160, 27008), (8440, 26112), (8704, 25320), (10128, 21760), (10240, 21522), (10761, 20480), (10880, 20256), (12288, 17935), (12660, 17408), (13056, 16880), (13504, 16320), (14348, 15360)]