2144829440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 5945335200

約数和(自身を除く): 3800505760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 64, 65, 76, 80, 95, 104, 106, 128, 130, 152, 160, 190, 208, 212, 247, 256, 260, 265, 304, 320, 380, 416, 424, 494, 512, 520, 530, 608, 640, 689, 760, 832, 848, 988, 1007, 1024, 1040, 1060, 1216, 1235, 1280, 1378, 1520, 1664, 1696, 1976, 2014, 2048, 2080, 2120, 2432, 2470, 2560, 2756, 3040, 3328, 3392, 3445, 3952, 4028, 4096, 4160, 4240, 4864, 4940, 5035, 5120, 5512, 6080, 6656, 6784, 6890, 7904, 8056, 8192, 8320, 8480, 9728, 9880, 10070, 10240, 11024, 12160, 13091, 13312, 13568, 13780, 15808, 16112, 16384, 16640, 16960, 19456, 19760, 20140, 20480, 22048, 24320, 26182, 26624, 27136, 27560, 31616, 32224, 32768, 33280, 33920, 38912, 39520, 40280, 40960, 44096, 48640, 52364, 53248, 54272, 55120, 63232, 64448, 65455, 66560, 67840, 77824, 79040, 80560, 81920, 88192, 97280, 104728, 106496, 108544, 110240, 126464, 128896, 130910, 133120, 135680, 155648, 158080, 161120, 163840, 176384, 194560, 209456, 212992, 217088, 220480, 252928, 257792, 261820, 266240, 271360, 311296, 316160, 322240, 352768, 389120, 418912, 425984, 434176, 440960, 505856, 515584, 523640, 532480, 542720, 622592, 632320, 644480, 705536, 778240, 837824, 868352, 881920, 1011712, 1031168, 1047280, 1064960, 1085440, 1264640, 1288960, 1411072, 1556480, 1675648, 1736704, 1763840, 2023424, 2062336, 2094560, 2129920, 2170880, 2529280, 2577920, 2822144, 3112960, 3351296, 3527680, 4046848, 4124672, 4189120, 4341760, 5058560, 5155840, 5644288, 6702592, 7055360, 8093696, 8249344, 8378240, 8683520, 10117120, 10311680, 11288576, 13405184, 14110720, 16498688, 16756480, 20234240, 20623360, 22577152, 26810368, 28221440, 32997376, 33512960, 40468480, 41246720, 53620736, 56442880, 67025920, 82493440, 107241472, 112885760, 134051840, 164986880, 214482944, 268103680, 428965888, 536207360, 1072414720, 2144829440]

約数ペア:

[(1, 2144829440), (2, 1072414720), (4, 536207360), (5, 428965888), (8, 268103680), (10, 214482944), (13, 164986880), (16, 134051840), (19, 112885760), (20, 107241472), (26, 82493440), (32, 67025920), (38, 56442880), (40, 53620736), (52, 41246720), (53, 40468480), (64, 33512960), (65, 32997376), (76, 28221440), (80, 26810368), (95, 22577152), (104, 20623360), (106, 20234240), (128, 16756480), (130, 16498688), (152, 14110720), (160, 13405184), (190, 11288576), (208, 10311680), (212, 10117120), (247, 8683520), (256, 8378240), (260, 8249344), (265, 8093696), (304, 7055360), (320, 6702592), (380, 5644288), (416, 5155840), (424, 5058560), (494, 4341760), (512, 4189120), (520, 4124672), (530, 4046848), (608, 3527680), (640, 3351296), (689, 3112960), (760, 2822144), (832, 2577920), (848, 2529280), (988, 2170880), (1007, 2129920), (1024, 2094560), (1040, 2062336), (1060, 2023424), (1216, 1763840), (1235, 1736704), (1280, 1675648), (1378, 1556480), (1520, 1411072), (1664, 1288960), (1696, 1264640), (1976, 1085440), (2014, 1064960), (2048, 1047280), (2080, 1031168), (2120, 1011712), (2432, 881920), (2470, 868352), (2560, 837824), (2756, 778240), (3040, 705536), (3328, 644480), (3392, 632320), (3445, 622592), (3952, 542720), (4028, 532480), (4096, 523640), (4160, 515584), (4240, 505856), (4864, 440960), (4940, 434176), (5035, 425984), (5120, 418912), (5512, 389120), (6080, 352768), (6656, 322240), (6784, 316160), (6890, 311296), (7904, 271360), (8056, 266240), (8192, 261820), (8320, 257792), (8480, 252928), (9728, 220480), (9880, 217088), (10070, 212992), (10240, 209456), (11024, 194560), (12160, 176384), (13091, 163840), (13312, 161120), (13568, 158080), (13780, 155648), (15808, 135680), (16112, 133120), (16384, 130910), (16640, 128896), (16960, 126464), (19456, 110240), (19760, 108544), (20140, 106496), (20480, 104728), (22048, 97280), (24320, 88192), (26182, 81920), (26624, 80560), (27136, 79040), (27560, 77824), (31616, 67840), (32224, 66560), (32768, 65455), (33280, 64448), (33920, 63232), (38912, 55120), (39520, 54272), (40280, 53248), (40960, 52364), (44096, 48640)]