2531959920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12253}}^1$

素因数の和:12320

約数の個数: 240

約数和(自身を含む): 9955737792

約数和(自身を除く): 7423777872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10332, 11480, 12253, 12915, 13776, 14760, 17220, 20664, 22960, 24506, 25830, 29520, 34440, 36759, 41328, 49012, 51660, 61265, 68880, 73518, 85771, 98024, 103320, 110277, 122530, 147036, 171542, 183795, 196048, 206640, 220554, 245060, 257313, 294072, 343084, 367590, 428855, 441108, 490120, 502373, 514626, 551385, 588144, 686168, 735180, 771939, 857710, 882216, 980240, 1004746, 1029252, 1102770, 1286565, 1372336, 1470360, 1507119, 1543878, 1715420, 1764432, 2009492, 2058504, 2205540, 2511865, 2573130, 2940720, 3014238, 3087756, 3430840, 3516611, 3859695, 4018984, 4117008, 4411080, 4521357, 5023730, 5146260, 6028476, 6175512, 6861680, 7033222, 7535595, 7719390, 8037968, 8822160, 9042714, 10047460, 10292520, 10549833, 12056952, 12351024, 14066444, 15071190, 15438780, 17583055, 18085428, 20094920, 20585040, 21099666, 22606785, 24113904, 28132888, 30142380, 30877560, 31649499, 35166110, 36170856, 40189840, 42199332, 45213570, 52749165, 56265776, 60284760, 61755120, 63298998, 70332220, 72341712, 84398664, 90427140, 105498330, 120569520, 126597996, 140664440, 158247495, 168797328, 180854280, 210996660, 253195992, 281328880, 316494990, 361708560, 421993320, 506391984, 632989980, 843986640, 1265979960, 2531959920]

約数ペア:

[(1, 2531959920), (2, 1265979960), (3, 843986640), (4, 632989980), (5, 506391984), (6, 421993320), (7, 361708560), (8, 316494990), (9, 281328880), (10, 253195992), (12, 210996660), (14, 180854280), (15, 168797328), (16, 158247495), (18, 140664440), (20, 126597996), (21, 120569520), (24, 105498330), (28, 90427140), (30, 84398664), (35, 72341712), (36, 70332220), (40, 63298998), (41, 61755120), (42, 60284760), (45, 56265776), (48, 52749165), (56, 45213570), (60, 42199332), (63, 40189840), (70, 36170856), (72, 35166110), (80, 31649499), (82, 30877560), (84, 30142380), (90, 28132888), (105, 24113904), (112, 22606785), (120, 21099666), (123, 20585040), (126, 20094920), (140, 18085428), (144, 17583055), (164, 15438780), (168, 15071190), (180, 14066444), (205, 12351024), (210, 12056952), (240, 10549833), (246, 10292520), (252, 10047460), (280, 9042714), (287, 8822160), (315, 8037968), (328, 7719390), (336, 7535595), (360, 7033222), (369, 6861680), (410, 6175512), (420, 6028476), (492, 5146260), (504, 5023730), (560, 4521357), (574, 4411080), (615, 4117008), (630, 4018984), (656, 3859695), (720, 3516611), (738, 3430840), (820, 3087756), (840, 3014238), (861, 2940720), (984, 2573130), (1008, 2511865), (1148, 2205540), (1230, 2058504), (1260, 2009492), (1435, 1764432), (1476, 1715420), (1640, 1543878), (1680, 1507119), (1722, 1470360), (1845, 1372336), (1968, 1286565), (2296, 1102770), (2460, 1029252), (2520, 1004746), (2583, 980240), (2870, 882216), (2952, 857710), (3280, 771939), (3444, 735180), (3690, 686168), (4305, 588144), (4592, 551385), (4920, 514626), (5040, 502373), (5166, 490120), (5740, 441108), (5904, 428855), (6888, 367590), (7380, 343084), (8610, 294072), (9840, 257313), (10332, 245060), (11480, 220554), (12253, 206640), (12915, 196048), (13776, 183795), (14760, 171542), (17220, 147036), (20664, 122530), (22960, 110277), (24506, 103320), (25830, 98024), (29520, 85771), (34440, 73518), (36759, 68880), (41328, 61265), (49012, 51660)]