20250720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 82555200

約数和(自身を除く): 62304480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 98, 105, 112, 120, 123, 126, 140, 144, 147, 160, 164, 168, 180, 196, 205, 210, 224, 240, 245, 246, 252, 280, 287, 288, 294, 315, 328, 336, 343, 360, 369, 392, 410, 420, 441, 480, 490, 492, 504, 560, 574, 588, 615, 630, 656, 672, 686, 720, 735, 738, 784, 820, 840, 861, 882, 980, 984, 1008, 1029, 1120, 1148, 1176, 1230, 1260, 1312, 1372, 1435, 1440, 1470, 1476, 1568, 1640, 1680, 1715, 1722, 1764, 1845, 1960, 1968, 2009, 2016, 2058, 2205, 2296, 2352, 2460, 2520, 2583, 2744, 2870, 2940, 2952, 3087, 3280, 3360, 3430, 3444, 3528, 3690, 3920, 3936, 4018, 4116, 4305, 4410, 4592, 4704, 4920, 5040, 5145, 5166, 5488, 5740, 5880, 5904, 6027, 6174, 6560, 6860, 6888, 7056, 7380, 7840, 8036, 8232, 8610, 8820, 9184, 9840, 10045, 10080, 10290, 10332, 10976, 11480, 11760, 11808, 12054, 12348, 12915, 13720, 13776, 14063, 14112, 14760, 15435, 16072, 16464, 17220, 17640, 18081, 19680, 20090, 20580, 20664, 22960, 23520, 24108, 24696, 25830, 27440, 27552, 28126, 29520, 30135, 30870, 32144, 32928, 34440, 35280, 36162, 40180, 41160, 41328, 42189, 45920, 48216, 49392, 51660, 54880, 56252, 59040, 60270, 61740, 64288, 68880, 70315, 70560, 72324, 80360, 82320, 82656, 84378, 90405, 96432, 98784, 103320, 112504, 120540, 123480, 126567, 137760, 140630, 144648, 160720, 164640, 168756, 180810, 192864, 206640, 210945, 225008, 241080, 246960, 253134, 281260, 289296, 321440, 337512, 361620, 413280, 421890, 450016, 482160, 493920, 506268, 562520, 578592, 632835, 675024, 723240, 843780, 964320, 1012536, 1125040, 1265670, 1350048, 1446480, 1687560, 2025072, 2250080, 2531340, 2892960, 3375120, 4050144, 5062680, 6750240, 10125360, 20250720]

約数ペア:

[(1, 20250720), (2, 10125360), (3, 6750240), (4, 5062680), (5, 4050144), (6, 3375120), (7, 2892960), (8, 2531340), (9, 2250080), (10, 2025072), (12, 1687560), (14, 1446480), (15, 1350048), (16, 1265670), (18, 1125040), (20, 1012536), (21, 964320), (24, 843780), (28, 723240), (30, 675024), (32, 632835), (35, 578592), (36, 562520), (40, 506268), (41, 493920), (42, 482160), (45, 450016), (48, 421890), (49, 413280), (56, 361620), (60, 337512), (63, 321440), (70, 289296), (72, 281260), (80, 253134), (82, 246960), (84, 241080), (90, 225008), (96, 210945), (98, 206640), (105, 192864), (112, 180810), (120, 168756), (123, 164640), (126, 160720), (140, 144648), (144, 140630), (147, 137760), (160, 126567), (164, 123480), (168, 120540), (180, 112504), (196, 103320), (205, 98784), (210, 96432), (224, 90405), (240, 84378), (245, 82656), (246, 82320), (252, 80360), (280, 72324), (287, 70560), (288, 70315), (294, 68880), (315, 64288), (328, 61740), (336, 60270), (343, 59040), (360, 56252), (369, 54880), (392, 51660), (410, 49392), (420, 48216), (441, 45920), (480, 42189), (490, 41328), (492, 41160), (504, 40180), (560, 36162), (574, 35280), (588, 34440), (615, 32928), (630, 32144), (656, 30870), (672, 30135), (686, 29520), (720, 28126), (735, 27552), (738, 27440), (784, 25830), (820, 24696), (840, 24108), (861, 23520), (882, 22960), (980, 20664), (984, 20580), (1008, 20090), (1029, 19680), (1120, 18081), (1148, 17640), (1176, 17220), (1230, 16464), (1260, 16072), (1312, 15435), (1372, 14760), (1435, 14112), (1440, 14063), (1470, 13776), (1476, 13720), (1568, 12915), (1640, 12348), (1680, 12054), (1715, 11808), (1722, 11760), (1764, 11480), (1845, 10976), (1960, 10332), (1968, 10290), (2009, 10080), (2016, 10045), (2058, 9840), (2205, 9184), (2296, 8820), (2352, 8610), (2460, 8232), (2520, 8036), (2583, 7840), (2744, 7380), (2870, 7056), (2940, 6888), (2952, 6860), (3087, 6560), (3280, 6174), (3360, 6027), (3430, 5904), (3444, 5880), (3528, 5740), (3690, 5488), (3920, 5166), (3936, 5145), (4018, 5040), (4116, 4920), (4305, 4704), (4410, 4592)]