2688405720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22426

約数の個数: 256

約数和(自身を含む): 10829306880

約数和(自身を除く): 8140901160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 22381, 24024, 30030, 40040, 44762, 60060, 67143, 89524, 111905, 120120, 134286, 156667, 179048, 223810, 246191, 268572, 290953, 313334, 335715, 447620, 470001, 492382, 537144, 581906, 626668, 671430, 738573, 783335, 872859, 895240, 940002, 984764, 1163812, 1230955, 1253336, 1342860, 1454765, 1477146, 1566670, 1723337, 1745718, 1880004, 1969528, 2036671, 2327624, 2350005, 2461910, 2685720, 2909530, 2954292, 3133340, 3200483, 3446674, 3491436, 3692865, 3760008, 4073342, 4364295, 4700010, 4923820, 5170011, 5819060, 5908584, 6110013, 6266680, 6400966, 6893348, 6982872, 7385730, 8146684, 8616685, 8728590, 9400020, 9601449, 9847640, 10183355, 10340022, 11638120, 12220026, 12801932, 13786696, 14771460, 16002415, 16293368, 17233370, 17457180, 18800040, 19202898, 20366710, 20680044, 22403381, 24440052, 25603864, 25850055, 29542920, 30550065, 32004830, 34466740, 34914360, 38405796, 40733420, 41360088, 44806762, 48007245, 48880104, 51700110, 61100130, 64009660, 67210143, 68933480, 76811592, 81466840, 89613524, 96014490, 103400220, 112016905, 122200260, 128019320, 134420286, 179227048, 192028980, 206800440, 224033810, 244400520, 268840572, 336050715, 384057960, 448067620, 537681144, 672101430, 896135240, 1344202860, 2688405720]

約数ペア:

[(1, 2688405720), (2, 1344202860), (3, 896135240), (4, 672101430), (5, 537681144), (6, 448067620), (7, 384057960), (8, 336050715), (10, 268840572), (11, 244400520), (12, 224033810), (13, 206800440), (14, 192028980), (15, 179227048), (20, 134420286), (21, 128019320), (22, 122200260), (24, 112016905), (26, 103400220), (28, 96014490), (30, 89613524), (33, 81466840), (35, 76811592), (39, 68933480), (40, 67210143), (42, 64009660), (44, 61100130), (52, 51700110), (55, 48880104), (56, 48007245), (60, 44806762), (65, 41360088), (66, 40733420), (70, 38405796), (77, 34914360), (78, 34466740), (84, 32004830), (88, 30550065), (91, 29542920), (104, 25850055), (105, 25603864), (110, 24440052), (120, 22403381), (130, 20680044), (132, 20366710), (140, 19202898), (143, 18800040), (154, 17457180), (156, 17233370), (165, 16293368), (168, 16002415), (182, 14771460), (195, 13786696), (210, 12801932), (220, 12220026), (231, 11638120), (260, 10340022), (264, 10183355), (273, 9847640), (280, 9601449), (286, 9400020), (308, 8728590), (312, 8616685), (330, 8146684), (364, 7385730), (385, 6982872), (390, 6893348), (420, 6400966), (429, 6266680), (440, 6110013), (455, 5908584), (462, 5819060), (520, 5170011), (546, 4923820), (572, 4700010), (616, 4364295), (660, 4073342), (715, 3760008), (728, 3692865), (770, 3491436), (780, 3446674), (840, 3200483), (858, 3133340), (910, 2954292), (924, 2909530), (1001, 2685720), (1092, 2461910), (1144, 2350005), (1155, 2327624), (1320, 2036671), (1365, 1969528), (1430, 1880004), (1540, 1745718), (1560, 1723337), (1716, 1566670), (1820, 1477146), (1848, 1454765), (2002, 1342860), (2145, 1253336), (2184, 1230955), (2310, 1163812), (2730, 984764), (2860, 940002), (3003, 895240), (3080, 872859), (3432, 783335), (3640, 738573), (4004, 671430), (4290, 626668), (4620, 581906), (5005, 537144), (5460, 492382), (5720, 470001), (6006, 447620), (8008, 335715), (8580, 313334), (9240, 290953), (10010, 268572), (10920, 246191), (12012, 223810), (15015, 179048), (17160, 156667), (20020, 134286), (22381, 120120), (24024, 111905), (30030, 89524), (40040, 67143), (44762, 60060)]