1994866920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 6829056000

約数和(自身を除く): 4834189080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 103, 108, 120, 135, 158, 180, 206, 216, 227, 237, 270, 309, 316, 360, 395, 412, 454, 474, 515, 540, 618, 632, 681, 711, 790, 824, 908, 927, 948, 1030, 1080, 1135, 1185, 1236, 1362, 1422, 1545, 1580, 1816, 1854, 1896, 2043, 2060, 2133, 2270, 2370, 2472, 2724, 2781, 2844, 3090, 3160, 3405, 3555, 3708, 4086, 4120, 4266, 4540, 4635, 4740, 5448, 5562, 5688, 6129, 6180, 6810, 7110, 7416, 8137, 8172, 8532, 9080, 9270, 9480, 10215, 10665, 11124, 12258, 12360, 13620, 13905, 14220, 16274, 16344, 17064, 17933, 18540, 20430, 21330, 22248, 23381, 24411, 24516, 27240, 27810, 28440, 30645, 32548, 35866, 37080, 40685, 40860, 42660, 46762, 48822, 49032, 53799, 55620, 61290, 65096, 70143, 71732, 73233, 81370, 81720, 85320, 89665, 93524, 97644, 107598, 111240, 116905, 122055, 122580, 140286, 143464, 146466, 161397, 162740, 179330, 187048, 195288, 210429, 215196, 219699, 233810, 244110, 245160, 268995, 280572, 292932, 322794, 325480, 350715, 358660, 366165, 420858, 430392, 439398, 467620, 484191, 488220, 537990, 561144, 585864, 631287, 645588, 701430, 717320, 732330, 806985, 841716, 878796, 935240, 968382, 976440, 1052145, 1075980, 1098495, 1262574, 1291176, 1402860, 1464660, 1613970, 1683432, 1757592, 1847099, 1936764, 2104290, 2151960, 2196990, 2420955, 2525148, 2805720, 2929320, 3156435, 3227940, 3694198, 3873528, 4208580, 4393980, 4841910, 5050296, 5541297, 6312870, 6455880, 7388396, 8417160, 8787960, 9235495, 9683820, 11082594, 12625740, 14776792, 16623891, 18470990, 19367640, 22165188, 25251480, 27706485, 33247782, 36941980, 44330376, 49871673, 55412970, 66495564, 73883960, 83119455, 99743346, 110825940, 132991128, 166238910, 199486692, 221651880, 249358365, 332477820, 398973384, 498716730, 664955640, 997433460, 1994866920]

約数ペア:

[(1, 1994866920), (2, 997433460), (3, 664955640), (4, 498716730), (5, 398973384), (6, 332477820), (8, 249358365), (9, 221651880), (10, 199486692), (12, 166238910), (15, 132991128), (18, 110825940), (20, 99743346), (24, 83119455), (27, 73883960), (30, 66495564), (36, 55412970), (40, 49871673), (45, 44330376), (54, 36941980), (60, 33247782), (72, 27706485), (79, 25251480), (90, 22165188), (103, 19367640), (108, 18470990), (120, 16623891), (135, 14776792), (158, 12625740), (180, 11082594), (206, 9683820), (216, 9235495), (227, 8787960), (237, 8417160), (270, 7388396), (309, 6455880), (316, 6312870), (360, 5541297), (395, 5050296), (412, 4841910), (454, 4393980), (474, 4208580), (515, 3873528), (540, 3694198), (618, 3227940), (632, 3156435), (681, 2929320), (711, 2805720), (790, 2525148), (824, 2420955), (908, 2196990), (927, 2151960), (948, 2104290), (1030, 1936764), (1080, 1847099), (1135, 1757592), (1185, 1683432), (1236, 1613970), (1362, 1464660), (1422, 1402860), (1545, 1291176), (1580, 1262574), (1816, 1098495), (1854, 1075980), (1896, 1052145), (2043, 976440), (2060, 968382), (2133, 935240), (2270, 878796), (2370, 841716), (2472, 806985), (2724, 732330), (2781, 717320), (2844, 701430), (3090, 645588), (3160, 631287), (3405, 585864), (3555, 561144), (3708, 537990), (4086, 488220), (4120, 484191), (4266, 467620), (4540, 439398), (4635, 430392), (4740, 420858), (5448, 366165), (5562, 358660), (5688, 350715), (6129, 325480), (6180, 322794), (6810, 292932), (7110, 280572), (7416, 268995), (8137, 245160), (8172, 244110), (8532, 233810), (9080, 219699), (9270, 215196), (9480, 210429), (10215, 195288), (10665, 187048), (11124, 179330), (12258, 162740), (12360, 161397), (13620, 146466), (13905, 143464), (14220, 140286), (16274, 122580), (16344, 122055), (17064, 116905), (17933, 111240), (18540, 107598), (20430, 97644), (21330, 93524), (22248, 89665), (23381, 85320), (24411, 81720), (24516, 81370), (27240, 73233), (27810, 71732), (28440, 70143), (30645, 65096), (32548, 61290), (35866, 55620), (37080, 53799), (40685, 49032), (40860, 48822), (42660, 46762)]