2420838627840

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6695

約数の個数: 960

約数和(自身を含む): 9448835235840

約数和(自身を除く): 7027996608000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 192, 216, 228, 240, 243, 248, 256, 270, 279, 285, 288, 304, 310, 320, 324, 342, 360, 372, 380, 384, 405, 432, 456, 465, 480, 486, 496, 512, 513, 540, 558, 570, 576, 589, 608, 620, 640, 648, 684, 720, 744, 760, 768, 810, 837, 855, 864, 912, 930, 960, 972, 992, 1026, 1080, 1116, 1140, 1152, 1178, 1215, 1216, 1240, 1280, 1296, 1368, 1395, 1440, 1488, 1520, 1536, 1539, 1620, 1674, 1710, 1728, 1767, 1824, 1860, 1920, 1944, 1984, 2052, 2160, 2232, 2280, 2304, 2356, 2430, 2432, 2480, 2511, 2560, 2565, 2592, 2736, 2790, 2880, 2945, 2976, 3040, 3078, 3240, 3348, 3420, 3456, 3534, 3648, 3720, 3840, 3888, 3968, 4104, 4185, 4320, 4464, 4560, 4608, 4617, 4712, 4860, 4864, 4960, 5022, 5130, 5184, 5301, 5472, 5580, 5760, 5890, 5952, 6080, 6156, 6480, 6607, 6696, 6840, 6912, 7068, 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約数ペア:

[(1, 2420838627840), (2, 1210419313920), (3, 806946209280), (4, 605209656960), (5, 484167725568), (6, 403473104640), (8, 302604828480), (9, 268982069760), (10, 242083862784), (12, 201736552320), (15, 161389241856), (16, 151302414240), (18, 134491034880), (19, 127412559360), (20, 121041931392), (24, 100868276160), (27, 89660689920), (30, 80694620928), (31, 78091568640), (32, 75651207120), (36, 67245517440), (38, 63706279680), (40, 60520965696), (45, 53796413952), (48, 50434138080), (54, 44830344960), (57, 42470853120), (60, 40347310464), (62, 39045784320), (64, 37825603560), (72, 33622758720), (76, 31853139840), (80, 30260482848), (81, 29886896640), (90, 26898206976), (93, 26030522880), (95, 25482511872), (96, 25217069040), (108, 22415172480), (114, 21235426560), (120, 20173655232), (124, 19522892160), (128, 18912801780), (135, 17932137984), (144, 16811379360), (152, 15926569920), (155, 15618313728), (160, 15130241424), (162, 14943448320), (171, 14156951040), (180, 13449103488), (186, 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