40619880

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 157392000

約数和(自身を除く): 116772120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 199, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 398, 405, 420, 486, 504, 540, 567, 597, 630, 648, 729, 756, 796, 810, 840, 945, 972, 995, 1080, 1134, 1194, 1215, 1260, 1393, 1458, 1512, 1592, 1620, 1701, 1791, 1890, 1944, 1990, 2268, 2388, 2430, 2520, 2786, 2835, 2916, 2985, 3240, 3402, 3582, 3645, 3780, 3980, 4179, 4536, 4776, 4860, 5103, 5373, 5572, 5670, 5832, 5970, 6804, 6965, 7164, 7290, 7560, 7960, 8358, 8505, 8955, 9720, 10206, 10746, 11144, 11340, 11940, 12537, 13608, 13930, 14328, 14580, 16119, 16716, 17010, 17910, 20412, 20895, 21492, 22680, 23880, 25074, 25515, 26865, 27860, 29160, 32238, 33432, 34020, 35820, 37611, 40824, 41790, 42984, 48357, 50148, 51030, 53730, 55720, 62685, 64476, 68040, 71640, 75222, 80595, 83580, 96714, 100296, 102060, 107460, 112833, 125370, 128952, 145071, 150444, 161190, 167160, 188055, 193428, 204120, 214920, 225666, 241785, 250740, 290142, 300888, 322380, 338499, 376110, 386856, 451332, 483570, 501480, 564165, 580284, 644760, 676998, 725355, 752220, 902664, 967140, 1015497, 1128330, 1160568, 1353996, 1450710, 1504440, 1692495, 1934280, 2030994, 2256660, 2707992, 2901420, 3384990, 4061988, 4513320, 5077485, 5802840, 6769980, 8123976, 10154970, 13539960, 20309940, 40619880]

約数ペア:

[(1, 40619880), (2, 20309940), (3, 13539960), (4, 10154970), (5, 8123976), (6, 6769980), (7, 5802840), (8, 5077485), (9, 4513320), (10, 4061988), (12, 3384990), (14, 2901420), (15, 2707992), (18, 2256660), (20, 2030994), (21, 1934280), (24, 1692495), (27, 1504440), (28, 1450710), (30, 1353996), (35, 1160568), (36, 1128330), (40, 1015497), (42, 967140), (45, 902664), (54, 752220), (56, 725355), (60, 676998), (63, 644760), (70, 580284), (72, 564165), (81, 501480), (84, 483570), (90, 451332), (105, 386856), (108, 376110), (120, 338499), (126, 322380), (135, 300888), (140, 290142), (162, 250740), (168, 241785), (180, 225666), (189, 214920), (199, 204120), (210, 193428), (216, 188055), (243, 167160), (252, 161190), (270, 150444), (280, 145071), (315, 128952), (324, 125370), (360, 112833), (378, 107460), (398, 102060), (405, 100296), (420, 96714), (486, 83580), (504, 80595), (540, 75222), (567, 71640), (597, 68040), (630, 64476), (648, 62685), (729, 55720), (756, 53730), (796, 51030), (810, 50148), (840, 48357), (945, 42984), (972, 41790), (995, 40824), (1080, 37611), (1134, 35820), (1194, 34020), (1215, 33432), (1260, 32238), (1393, 29160), (1458, 27860), (1512, 26865), (1592, 25515), (1620, 25074), (1701, 23880), (1791, 22680), (1890, 21492), (1944, 20895), (1990, 20412), (2268, 17910), (2388, 17010), (2430, 16716), (2520, 16119), (2786, 14580), (2835, 14328), (2916, 13930), (2985, 13608), (3240, 12537), (3402, 11940), (3582, 11340), (3645, 11144), (3780, 10746), (3980, 10206), (4179, 9720), (4536, 8955), (4776, 8505), (4860, 8358), (5103, 7960), (5373, 7560), (5572, 7290), (5670, 7164), (5832, 6965), (5970, 6804)]