23211720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 88208640

約数和(自身を除く): 64996920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 151, 168, 180, 183, 210, 244, 252, 280, 302, 305, 315, 360, 366, 420, 427, 453, 488, 504, 549, 604, 610, 630, 732, 755, 840, 854, 906, 915, 1057, 1098, 1208, 1220, 1260, 1281, 1359, 1464, 1510, 1708, 1812, 1830, 2114, 2135, 2196, 2265, 2440, 2520, 2562, 2718, 2745, 3020, 3171, 3416, 3624, 3660, 3843, 4228, 4270, 4392, 4530, 5124, 5285, 5436, 5490, 6040, 6342, 6405, 6795, 7320, 7686, 8456, 8540, 9060, 9211, 9513, 10248, 10570, 10872, 10980, 12684, 12810, 13590, 15372, 15855, 17080, 18120, 18422, 19026, 19215, 21140, 21960, 25368, 25620, 27180, 27633, 30744, 31710, 36844, 38052, 38430, 42280, 46055, 47565, 51240, 54360, 55266, 63420, 64477, 73688, 76104, 76860, 82899, 92110, 95130, 110532, 126840, 128954, 138165, 153720, 165798, 184220, 190260, 193431, 221064, 257908, 276330, 322385, 331596, 368440, 380520, 386862, 414495, 515816, 552660, 580293, 644770, 663192, 773724, 828990, 967155, 1105320, 1160586, 1289540, 1547448, 1657980, 1934310, 2321172, 2579080, 2901465, 3315960, 3868620, 4642344, 5802930, 7737240, 11605860, 23211720]

約数ペア:

[(1, 23211720), (2, 11605860), (3, 7737240), (4, 5802930), (5, 4642344), (6, 3868620), (7, 3315960), (8, 2901465), (9, 2579080), (10, 2321172), (12, 1934310), (14, 1657980), (15, 1547448), (18, 1289540), (20, 1160586), (21, 1105320), (24, 967155), (28, 828990), (30, 773724), (35, 663192), (36, 644770), (40, 580293), (42, 552660), (45, 515816), (56, 414495), (60, 386862), (61, 380520), (63, 368440), (70, 331596), (72, 322385), (84, 276330), (90, 257908), (105, 221064), (120, 193431), (122, 190260), (126, 184220), (140, 165798), (151, 153720), (168, 138165), (180, 128954), (183, 126840), (210, 110532), (244, 95130), (252, 92110), (280, 82899), (302, 76860), (305, 76104), (315, 73688), (360, 64477), (366, 63420), (420, 55266), (427, 54360), (453, 51240), (488, 47565), (504, 46055), (549, 42280), (604, 38430), (610, 38052), (630, 36844), (732, 31710), (755, 30744), (840, 27633), (854, 27180), (906, 25620), (915, 25368), (1057, 21960), (1098, 21140), (1208, 19215), (1220, 19026), (1260, 18422), (1281, 18120), (1359, 17080), (1464, 15855), (1510, 15372), (1708, 13590), (1812, 12810), (1830, 12684), (2114, 10980), (2135, 10872), (2196, 10570), (2265, 10248), (2440, 9513), (2520, 9211), (2562, 9060), (2718, 8540), (2745, 8456), (3020, 7686), (3171, 7320), (3416, 6795), (3624, 6405), (3660, 6342), (3843, 6040), (4228, 5490), (4270, 5436), (4392, 5285), (4530, 5124)]