208071720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 527365080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 41, 45, 54, 60, 72, 74, 82, 90, 108, 111, 120, 123, 127, 135, 148, 164, 180, 185, 205, 216, 222, 246, 254, 270, 296, 328, 333, 360, 369, 370, 381, 410, 444, 492, 508, 540, 555, 615, 635, 666, 738, 740, 762, 820, 888, 984, 999, 1016, 1080, 1107, 1110, 1143, 1230, 1270, 1332, 1476, 1480, 1517, 1524, 1640, 1665, 1845, 1905, 1998, 2214, 2220, 2286, 2460, 2540, 2664, 2952, 3034, 3048, 3330, 3429, 3690, 3810, 3996, 4428, 4440, 4551, 4572, 4699, 4920, 4995, 5080, 5207, 5535, 5715, 6068, 6660, 6858, 7380, 7585, 7620, 7992, 8856, 9102, 9144, 9398, 9990, 10414, 11070, 11430, 12136, 13320, 13653, 13716, 14097, 14760, 15170, 15240, 15621, 17145, 18204, 18796, 19980, 20828, 22140, 22755, 22860, 23495, 26035, 27306, 27432, 28194, 30340, 31242, 34290, 36408, 37592, 39960, 40959, 41656, 42291, 44280, 45510, 45720, 46863, 46990, 52070, 54612, 56388, 60680, 62484, 68265, 68580, 70485, 78105, 81918, 84582, 91020, 93726, 93980, 104140, 109224, 112776, 124968, 126873, 136530, 137160, 140589, 140970, 156210, 163836, 169164, 182040, 187452, 187960, 192659, 204795, 208280, 211455, 234315, 253746, 273060, 281178, 281940, 312420, 327672, 338328, 374904, 385318, 409590, 422910, 468630, 507492, 546120, 562356, 563880, 577977, 624840, 634365, 702945, 770636, 819180, 845820, 937260, 963295, 1014984, 1124712, 1155954, 1268730, 1405890, 1541272, 1638360, 1691640, 1733931, 1874520, 1926590, 2311908, 2537460, 2811780, 2889885, 3467862, 3853180, 4623816, 5074920, 5201793, 5623560, 5779770, 6935724, 7706360, 8669655, 10403586, 11559540, 13871448, 17339310, 20807172, 23119080, 26008965, 34678620, 41614344, 52017930, 69357240, 104035860, 208071720]

約数ペア:

[(1, 208071720), (2, 104035860), (3, 69357240), (4, 52017930), (5, 41614344), (6, 34678620), (8, 26008965), (9, 23119080), (10, 20807172), (12, 17339310), (15, 13871448), (18, 11559540), (20, 10403586), (24, 8669655), (27, 7706360), (30, 6935724), (36, 5779770), (37, 5623560), (40, 5201793), (41, 5074920), (45, 4623816), (54, 3853180), (60, 3467862), (72, 2889885), (74, 2811780), (82, 2537460), (90, 2311908), (108, 1926590), (111, 1874520), (120, 1733931), (123, 1691640), (127, 1638360), (135, 1541272), (148, 1405890), (164, 1268730), (180, 1155954), (185, 1124712), (205, 1014984), (216, 963295), (222, 937260), (246, 845820), (254, 819180), (270, 770636), (296, 702945), (328, 634365), (333, 624840), (360, 577977), (369, 563880), (370, 562356), (381, 546120), (410, 507492), (444, 468630), (492, 422910), (508, 409590), (540, 385318), (555, 374904), (615, 338328), (635, 327672), (666, 312420), (738, 281940), (740, 281178), (762, 273060), (820, 253746), (888, 234315), (984, 211455), (999, 208280), (1016, 204795), (1080, 192659), (1107, 187960), (1110, 187452), (1143, 182040), (1230, 169164), (1270, 163836), (1332, 156210), (1476, 140970), (1480, 140589), (1517, 137160), (1524, 136530), (1640, 126873), (1665, 124968), (1845, 112776), (1905, 109224), (1998, 104140), (2214, 93980), (2220, 93726), (2286, 91020), (2460, 84582), (2540, 81918), (2664, 78105), (2952, 70485), (3034, 68580), (3048, 68265), (3330, 62484), (3429, 60680), (3690, 56388), (3810, 54612), (3996, 52070), (4428, 46990), (4440, 46863), (4551, 45720), (4572, 45510), (4699, 44280), (4920, 42291), (4995, 41656), (5080, 40959), (5207, 39960), (5535, 37592), (5715, 36408), (6068, 34290), (6660, 31242), (6858, 30340), (7380, 28194), (7585, 27432), (7620, 27306), (7992, 26035), (8856, 23495), (9102, 22860), (9144, 22755), (9398, 22140), (9990, 20828), (10414, 19980), (11070, 18796), (11430, 18204), (12136, 17145), (13320, 15621), (13653, 15240), (13716, 15170), (14097, 14760)]