20806715160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 768

約数和(自身を含む): 90931507200

約数和(自身を除く): 70124792040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 98, 99, 105, 108, 110, 120, 124, 126, 132, 135, 140, 147, 154, 155, 165, 168, 180, 186, 189, 196, 198, 210, 216, 217, 220, 231, 245, 248, 252, 264, 270, 279, 280, 294, 297, 308, 310, 315, 330, 341, 360, 372, 378, 385, 392, 396, 420, 434, 440, 441, 462, 465, 490, 495, 504, 539, 540, 558, 588, 594, 616, 620, 630, 651, 660, 682, 693, 735, 744, 756, 770, 792, 837, 840, 868, 882, 924, 930, 945, 980, 990, 1023, 1078, 1080, 1085, 1116, 1153, 1155, 1176, 1188, 1240, 1260, 1302, 1320, 1323, 1364, 1386, 1395, 1470, 1485, 1512, 1519, 1540, 1617, 1674, 1705, 1736, 1764, 1848, 1860, 1890, 1953, 1960, 1980, 2046, 2079, 2156, 2170, 2205, 2232, 2306, 2310, 2376, 2387, 2520, 2604, 2646, 2695, 2728, 2772, 2790, 2940, 2970, 3038, 3069, 3080, 3234, 3255, 3348, 3410, 3459, 3465, 3528, 3720, 3780, 3906, 3960, 4092, 4158, 4185, 4312, 4340, 4410, 4557, 4612, 4620, 4774, 4851, 5115, 5208, 5292, 5390, 5544, 5580, 5765, 5859, 5880, 5940, 6076, 6138, 6468, 6510, 6615, 6696, 6820, 6918, 6930, 7161, 7560, 7595, 7812, 8071, 8085, 8184, 8316, 8370, 8680, 8820, 9114, 9207, 9224, 9240, 9548, 9702, 9765, 10230, 10377, 10395, 10584, 10780, 11160, 11530, 11718, 11880, 11935, 12152, 12276, 12683, 12936, 13020, 13230, 13640, 13671, 13836, 13860, 14322, 14553, 15190, 15345, 15624, 16142, 16170, 16632, 16709, 16740, 17295, 17640, 18228, 18414, 19096, 19404, 19530, 20460, 20754, 20790, 21483, 21560, 22785, 23060, 23436, 23870, 24213, 24255, 24552, 25366, 26040, 26460, 27342, 27672, 27720, 28644, 29106, 29295, 30380, 30690, 31131, 32284, 32340, 33418, 33480, 34590, 35743, 35805, 36456, 36828, 38049, 38808, 39060, 40355, 40920, 41013, 41508, 41580, 42966, 45570, 46035, 46120, 46872, 47740, 48426, 48510, 50127, 50732, 51885, 52920, 54684, 56497, 57288, 58212, 58590, 60760, 61380, 62262, 63415, 64449, 64568, 64680, 66836, 68355, 69180, 71486, 71610, 72639, 72765, 73656, 76098, 78120, 80710, 82026, 83016, 83160, 83545, 85932, 88781, 91140, 92070, 95480, 96852, 97020, 100254, 101464, 103770, 107229, 107415, 109368, 112994, 114147, 116424, 117180, 121065, 122760, 124524, 126830, 128898, 133672, 136710, 138360, 142972, 143220, 145278, 145530, 150381, 152196, 155655, 161420, 164052, 167090, 169491, 171864, 177562, 178715, 182280, 184140, 190245, 193704, 194040, 200508, 205065, 207540, 214458, 214830, 217917, 225988, 228294, 234360, 242130, 249048, 250201, 250635, 253660, 257796, 266343, 273420, 282485, 285944, 286440, 290556, 291060, 300762, 304392, 311310, 321687, 322245, 322840, 328104, 334180, 338982, 342441, 355124, 357430, 363195, 368280, 380490, 393173, 401016, 410130, 415080, 428916, 429660, 435834, 443905, 451143, 451976, 456588, 484260, 500402, 501270, 507320, 508473, 515592, 532686, 536145, 546840, 564970, 570735, 581112, 582120, 601524, 621467, 622620, 643374, 644490, 668360, 677964, 684882, 710248, 714860, 726390, 750603, 751905, 760980, 786346, 799029, 820260, 847455, 857832, 859320, 871668, 887810, 902286, 913176, 965061, 968520, 1000804, 1002540, 1016946, 1065372, 1072290, 1089585, 1129940, 1141470, 1179519, 1203048, 1242934, 1245240, 1251005, 1286748, 1288980, 1331715, 1355928, 1369764, 1429720, 1452780, 1501206, 1503810, 1521960, 1525419, 1572692, 1598058, 1608435, 1640520, 1694910, 1712205, 1743336, 1751407, 1775620, 1804572, 1864401, 1930122, 1965865, 2001608, 2005080, 2033892, 2130744, 2144580, 2179170, 2251809, 2255715, 2259880, 2282940, 2359038, 2397087, 2485868, 2502010, 2542365, 2573496, 2577960, 2663430, 2739528, 2752211, 2905560, 3002412, 3007620, 3050838, 3107335, 3145384, 3196116, 3216870, 3389820, 3424410, 3502814, 3538557, 3551240, 3609144, 3728802, 3753015, 3860244, 3931730, 3995145, 4067784, 4289160, 4358340, 4503618, 4511430, 4565880, 4718076, 4794174, 4825305, 4971736, 5004020, 5084730, 5254221, 5326860, 5504422, 5593203, 5897595, 6004824, 6015240, 6101676, 6214670, 6392232, 6433740, 6755427, 6779640, 6848820, 7005628, 7077114, 7457604, 7506030, 7627095, 7720488, 7863460, 7990290, 8256633, 8716680, 8757035, 9007236, 9022860, 9322005, 9436152, 9588348, 9650610, 10008040, 10169460, 10508442, 10615671, 10653720, 11008844, 11186406, 11259045, 11795190, 11985435, 12203352, 12429340, 12867480, 13510854, 13697640, 13761055, 14011256, 14154228, 14915208, 15012060, 15254190, 15726920, 15762663, 15980580, 16513266, 16779609, 17514070, 17692785, 18014472, 18045720, 18644010, 19176696, 19265477, 19301220, 20338920, 21016884, 21231342, 22017688, 22372812, 22518090, 23590380, 23970870, 24769899, 24858680, 26271105, 27021708, 27522110, 27966015, 28308456, 30024120, 30508380, 31525326, 31961160, 33026532, 33559218, 33777135, 35028140, 35385570, 37288020, 38530954, 38602440, 41283165, 42033768, 42462684, 44745624, 45036180, 47180760, 47287989, 47941740, 49539798, 52542210, 53078355, 54043416, 55044220, 55932030, 57796431, 61016760, 63050652, 66053064, 67118436, 67554270, 70056280, 70771140, 74309697, 74576040, 77061908, 78813315, 82566330, 83898045, 84925368, 90072360, 94575978, 95883480, 96327385, 99079596, 105084420, 106156710, 110088440, 111864060, 115592862, 123849495, 126101304, 134236872, 135108540, 141542280, 148619394, 154123816, 157626630, 165132660, 167796090, 173389293, 189151956, 192654770, 198159192, 210168840, 212313420, 223728120, 231185724, 236439945, 247698990, 270217080, 288982155, 297238788, 315253260, 330265320, 335592180, 346778586, 371548485, 378303912, 385309540, 424626840, 462371448, 472879890, 495397980, 520167879, 577964310, 594477576, 630506520, 671184360, 693557172, 743096970, 770619080, 866946465, 945759780, 990795960, 1040335758, 1155928620, 1387114344, 1486193940, 1733892930, 1891519560, 2080671516, 2311857240, 2600839395, 2972387880, 3467785860, 4161343032, 5201678790, 6935571720, 10403357580, 20806715160]

約数ペア:

[(1, 20806715160), (2, 10403357580), (3, 6935571720), (4, 5201678790), (5, 4161343032), (6, 3467785860), (7, 2972387880), (8, 2600839395), (9, 2311857240), (10, 2080671516), (11, 1891519560), (12, 1733892930), (14, 1486193940), (15, 1387114344), (18, 1155928620), (20, 1040335758), (21, 990795960), (22, 945759780), (24, 866946465), (27, 770619080), (28, 743096970), (30, 693557172), (31, 671184360), (33, 630506520), (35, 594477576), (36, 577964310), (40, 520167879), (42, 495397980), (44, 472879890), (45, 462371448), (49, 424626840), (54, 385309540), (55, 378303912), (56, 371548485), (60, 346778586), (62, 335592180), (63, 330265320), (66, 315253260), (70, 297238788), (72, 288982155), (77, 270217080), (84, 247698990), (88, 236439945), (90, 231185724), (93, 223728120), (98, 212313420), (99, 210168840), (105, 198159192), (108, 192654770), (110, 189151956), (120, 173389293), (124, 167796090), (126, 165132660), (132, 157626630), (135, 154123816), (140, 148619394), (147, 141542280), (154, 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