209854560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 688782528

約数和(自身を除く): 478927968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 73, 80, 96, 106, 113, 120, 146, 159, 160, 212, 219, 226, 240, 265, 292, 318, 339, 365, 424, 438, 452, 480, 530, 565, 584, 636, 678, 730, 795, 848, 876, 904, 1060, 1095, 1130, 1168, 1272, 1356, 1460, 1590, 1695, 1696, 1752, 1808, 2120, 2190, 2260, 2336, 2544, 2712, 2920, 3180, 3390, 3504, 3616, 3869, 4240, 4380, 4520, 5088, 5424, 5840, 5989, 6360, 6780, 7008, 7738, 8249, 8480, 8760, 9040, 10848, 11607, 11680, 11978, 12720, 13560, 15476, 16498, 17520, 17967, 18080, 19345, 23214, 23956, 24747, 25440, 27120, 29945, 30952, 32996, 35040, 35934, 38690, 41245, 46428, 47912, 49494, 54240, 58035, 59890, 61904, 65992, 71868, 77380, 82490, 89835, 92856, 95824, 98988, 116070, 119780, 123735, 123808, 131984, 143736, 154760, 164980, 179670, 185712, 191648, 197976, 232140, 239560, 247470, 263968, 287472, 309520, 329960, 359340, 371424, 395952, 437197, 464280, 479120, 494940, 574944, 619040, 659920, 718680, 791904, 874394, 928560, 958240, 989880, 1311591, 1319840, 1437360, 1748788, 1857120, 1979760, 2185985, 2623182, 2874720, 3497576, 3959520, 4371970, 5246364, 6557955, 6995152, 8743940, 10492728, 13115910, 13990304, 17487880, 20985456, 26231820, 34975760, 41970912, 52463640, 69951520, 104927280, 209854560]

約数ペア:

[(1, 209854560), (2, 104927280), (3, 69951520), (4, 52463640), (5, 41970912), (6, 34975760), (8, 26231820), (10, 20985456), (12, 17487880), (15, 13990304), (16, 13115910), (20, 10492728), (24, 8743940), (30, 6995152), (32, 6557955), (40, 5246364), (48, 4371970), (53, 3959520), (60, 3497576), (73, 2874720), (80, 2623182), (96, 2185985), (106, 1979760), (113, 1857120), (120, 1748788), (146, 1437360), (159, 1319840), (160, 1311591), (212, 989880), (219, 958240), (226, 928560), (240, 874394), (265, 791904), (292, 718680), (318, 659920), (339, 619040), (365, 574944), (424, 494940), (438, 479120), (452, 464280), (480, 437197), (530, 395952), (565, 371424), (584, 359340), (636, 329960), (678, 309520), (730, 287472), (795, 263968), (848, 247470), (876, 239560), (904, 232140), (1060, 197976), (1095, 191648), (1130, 185712), (1168, 179670), (1272, 164980), (1356, 154760), (1460, 143736), (1590, 131984), (1695, 123808), (1696, 123735), (1752, 119780), (1808, 116070), (2120, 98988), (2190, 95824), (2260, 92856), (2336, 89835), (2544, 82490), (2712, 77380), (2920, 71868), (3180, 65992), (3390, 61904), (3504, 59890), (3616, 58035), (3869, 54240), (4240, 49494), (4380, 47912), (4520, 46428), (5088, 41245), (5424, 38690), (5840, 35934), (5989, 35040), (6360, 32996), (6780, 30952), (7008, 29945), (7738, 27120), (8249, 25440), (8480, 24747), (8760, 23956), (9040, 23214), (10848, 19345), (11607, 18080), (11680, 17967), (11978, 17520), (12720, 16498), (13560, 15476)]