210591680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 589897728

約数和(自身を除く): 379306048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 71, 80, 92, 104, 115, 124, 130, 142, 155, 160, 184, 208, 230, 248, 260, 284, 299, 310, 320, 355, 368, 403, 416, 460, 496, 520, 568, 598, 620, 710, 713, 736, 806, 832, 920, 923, 992, 1040, 1136, 1196, 1240, 1420, 1426, 1472, 1495, 1612, 1633, 1840, 1846, 1984, 2015, 2080, 2201, 2272, 2392, 2480, 2840, 2852, 2990, 3224, 3266, 3565, 3680, 3692, 4030, 4160, 4402, 4544, 4615, 4784, 4960, 5680, 5704, 5980, 6448, 6532, 7130, 7360, 7384, 8060, 8165, 8804, 9230, 9269, 9568, 9920, 11005, 11360, 11408, 11960, 12896, 13064, 14260, 14768, 16120, 16330, 17608, 18460, 18538, 19136, 21229, 22010, 22720, 22816, 23920, 25792, 26128, 28520, 28613, 29536, 32240, 32660, 35216, 36920, 37076, 42458, 44020, 45632, 46345, 47840, 50623, 52256, 57040, 57226, 59072, 64480, 65320, 70432, 73840, 74152, 84916, 88040, 92690, 95680, 101246, 104512, 106145, 114080, 114452, 128960, 130640, 140864, 143065, 147680, 148304, 169832, 176080, 185380, 202492, 212290, 228160, 228904, 253115, 261280, 286130, 295360, 296608, 339664, 352160, 370760, 404984, 424580, 457808, 506230, 522560, 572260, 593216, 658099, 679328, 704320, 741520, 809968, 849160, 915616, 1012460, 1144520, 1316198, 1358656, 1483040, 1619936, 1698320, 1831232, 2024920, 2289040, 2632396, 2966080, 3239872, 3290495, 3396640, 4049840, 4578080, 5264792, 6580990, 6793280, 8099680, 9156160, 10529584, 13161980, 16199360, 21059168, 26323960, 42118336, 52647920, 105295840, 210591680]

約数ペア:

[(1, 210591680), (2, 105295840), (4, 52647920), (5, 42118336), (8, 26323960), (10, 21059168), (13, 16199360), (16, 13161980), (20, 10529584), (23, 9156160), (26, 8099680), (31, 6793280), (32, 6580990), (40, 5264792), (46, 4578080), (52, 4049840), (62, 3396640), (64, 3290495), (65, 3239872), (71, 2966080), (80, 2632396), (92, 2289040), (104, 2024920), (115, 1831232), (124, 1698320), (130, 1619936), (142, 1483040), (155, 1358656), (160, 1316198), (184, 1144520), (208, 1012460), (230, 915616), (248, 849160), (260, 809968), (284, 741520), (299, 704320), (310, 679328), (320, 658099), (355, 593216), (368, 572260), (403, 522560), (416, 506230), (460, 457808), (496, 424580), (520, 404984), (568, 370760), (598, 352160), (620, 339664), (710, 296608), (713, 295360), (736, 286130), (806, 261280), (832, 253115), (920, 228904), (923, 228160), (992, 212290), (1040, 202492), (1136, 185380), (1196, 176080), (1240, 169832), (1420, 148304), (1426, 147680), (1472, 143065), (1495, 140864), (1612, 130640), (1633, 128960), (1840, 114452), (1846, 114080), (1984, 106145), (2015, 104512), (2080, 101246), (2201, 95680), (2272, 92690), (2392, 88040), (2480, 84916), (2840, 74152), (2852, 73840), (2990, 70432), (3224, 65320), (3266, 64480), (3565, 59072), (3680, 57226), (3692, 57040), (4030, 52256), (4160, 50623), (4402, 47840), (4544, 46345), (4615, 45632), (4784, 44020), (4960, 42458), (5680, 37076), (5704, 36920), (5980, 35216), (6448, 32660), (6532, 32240), (7130, 29536), (7360, 28613), (7384, 28520), (8060, 26128), (8165, 25792), (8804, 23920), (9230, 22816), (9269, 22720), (9568, 22010), (9920, 21229), (11005, 19136), (11360, 18538), (11408, 18460), (11960, 17608), (12896, 16330), (13064, 16120), (14260, 14768)]