38640240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 200

約数和(自身を含む): 137736720

約数和(自身を除く): 99096480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 89, 90, 108, 120, 134, 135, 144, 162, 178, 180, 201, 216, 240, 267, 268, 270, 324, 335, 356, 360, 402, 405, 432, 445, 534, 536, 540, 603, 648, 670, 712, 720, 801, 804, 810, 890, 1005, 1068, 1072, 1080, 1206, 1296, 1335, 1340, 1424, 1602, 1608, 1620, 1780, 1809, 2010, 2136, 2160, 2403, 2412, 2670, 2680, 3015, 3204, 3216, 3240, 3560, 3618, 4005, 4020, 4272, 4806, 4824, 5340, 5360, 5427, 5963, 6030, 6408, 6480, 7120, 7209, 7236, 8010, 8040, 9045, 9612, 9648, 10680, 10854, 11926, 12015, 12060, 12816, 14418, 14472, 16020, 16080, 17889, 18090, 19224, 21360, 21708, 23852, 24030, 24120, 27135, 28836, 28944, 29815, 32040, 35778, 36045, 36180, 38448, 43416, 47704, 48060, 48240, 53667, 54270, 57672, 59630, 64080, 71556, 72090, 72360, 86832, 89445, 95408, 96120, 107334, 108540, 115344, 119260, 143112, 144180, 144720, 161001, 178890, 192240, 214668, 217080, 238520, 268335, 286224, 288360, 322002, 357780, 429336, 434160, 477040, 483003, 536670, 576720, 644004, 715560, 805005, 858672, 966006, 1073340, 1288008, 1431120, 1610010, 1932012, 2146680, 2415015, 2576016, 3220020, 3864024, 4293360, 4830030, 6440040, 7728048, 9660060, 12880080, 19320120, 38640240]

約数ペア:

[(1, 38640240), (2, 19320120), (3, 12880080), (4, 9660060), (5, 7728048), (6, 6440040), (8, 4830030), (9, 4293360), (10, 3864024), (12, 3220020), (15, 2576016), (16, 2415015), (18, 2146680), (20, 1932012), (24, 1610010), (27, 1431120), (30, 1288008), (36, 1073340), (40, 966006), (45, 858672), (48, 805005), (54, 715560), (60, 644004), (67, 576720), (72, 536670), (80, 483003), (81, 477040), (89, 434160), (90, 429336), (108, 357780), (120, 322002), (134, 288360), (135, 286224), (144, 268335), (162, 238520), (178, 217080), (180, 214668), (201, 192240), (216, 178890), (240, 161001), (267, 144720), (268, 144180), (270, 143112), (324, 119260), (335, 115344), (356, 108540), (360, 107334), (402, 96120), (405, 95408), (432, 89445), (445, 86832), (534, 72360), (536, 72090), (540, 71556), (603, 64080), (648, 59630), (670, 57672), (712, 54270), (720, 53667), (801, 48240), (804, 48060), (810, 47704), (890, 43416), (1005, 38448), (1068, 36180), (1072, 36045), (1080, 35778), (1206, 32040), (1296, 29815), (1335, 28944), (1340, 28836), (1424, 27135), (1602, 24120), (1608, 24030), (1620, 23852), (1780, 21708), (1809, 21360), (2010, 19224), (2136, 18090), (2160, 17889), (2403, 16080), (2412, 16020), (2670, 14472), (2680, 14418), (3015, 12816), (3204, 12060), (3216, 12015), (3240, 11926), (3560, 10854), (3618, 10680), (4005, 9648), (4020, 9612), (4272, 9045), (4806, 8040), (4824, 8010), (5340, 7236), (5360, 7209), (5427, 7120), (5963, 6480), (6030, 6408)]