20145403320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 768

約数和(自身を含む): 77851238400

約数和(自身を除く): 57705835080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 37, 40, 42, 49, 56, 58, 60, 62, 70, 74, 84, 87, 93, 98, 103, 105, 111, 116, 120, 124, 140, 145, 147, 148, 155, 168, 174, 185, 186, 196, 203, 206, 210, 217, 222, 232, 245, 248, 259, 280, 290, 294, 296, 309, 310, 348, 370, 372, 392, 406, 412, 420, 434, 435, 444, 465, 490, 515, 518, 555, 580, 588, 609, 618, 620, 651, 696, 721, 735, 740, 744, 777, 812, 824, 840, 868, 870, 888, 899, 930, 980, 1015, 1030, 1036, 1073, 1085, 1110, 1147, 1160, 1176, 1218, 1236, 1240, 1295, 1302, 1421, 1442, 1470, 1480, 1519, 1545, 1554, 1624, 1736, 1740, 1798, 1813, 1860, 1960, 2030, 2060, 2072, 2146, 2163, 2170, 2220, 2294, 2436, 2472, 2590, 2604, 2697, 2842, 2884, 2940, 2987, 3038, 3045, 3090, 3108, 3193, 3219, 3255, 3441, 3480, 3596, 3605, 3626, 3720, 3811, 3885, 4060, 4120, 4263, 4292, 4326, 4340, 4440, 4495, 4557, 4588, 4872, 5047, 5180, 5208, 5365, 5394, 5439, 5684, 5735, 5768, 5880, 5974, 6076, 6090, 6180, 6216, 6293, 6386, 6438, 6510, 6882, 7105, 7192, 7210, 7252, 7511, 7595, 7622, 7770, 8029, 8120, 8526, 8584, 8652, 8680, 8961, 8990, 9065, 9114, 9176, 9579, 10094, 10360, 10730, 10788, 10815, 10878, 11368, 11433, 11470, 11948, 12152, 12180, 12360, 12586, 12772, 12876, 13020, 13485, 13764, 14210, 14420, 14504, 14935, 15022, 15141, 15190, 15244, 15540, 15965, 16058, 16095, 17052, 17205, 17304, 17922, 17980, 18130, 18228, 18879, 19055, 19158, 20188, 20909, 21315, 21460, 21576, 21630, 21756, 22351, 22533, 22785, 22866, 22940, 23896, 24087, 24360, 25172, 25235, 25544, 25752, 26040, 26677, 26970, 27195, 27528, 28420, 28840, 29870, 30044, 30282, 30380, 30488, 31080, 31465, 31930, 32116, 32190, 33263, 34104, 34410, 35844, 35960, 36260, 36456, 37555, 37758, 38110, 38316, 40145, 40376, 41818, 42630, 42920, 43260, 43512, 44051, 44702, 44805, 45066, 45570, 45732, 45880, 47895, 48174, 50344, 50470, 52577, 53354, 53940, 54390, 56203, 56840, 57165, 59740, 60088, 60564, 60760, 62727, 62930, 63860, 64232, 64380, 66526, 67053, 68820, 71688, 72520, 75110, 75516, 75705, 76220, 76632, 80031, 80290, 83636, 85260, 86520, 88102, 89404, 89610, 90132, 91140, 91464, 92597, 94395, 95790, 96348, 99789, 100940, 104545, 105154, 106708, 107880, 108780, 110519, 111755, 112406, 112665, 114330, 118141, 119480, 120435, 121128, 125454, 125860, 127720, 128760, 132153, 133052, 133385, 134106, 137640, 146363, 150220, 151032, 151410, 152440, 156457, 157731, 160062, 160580, 166315, 167272, 168609, 170520, 176204, 178808, 179220, 180264, 182280, 185194, 186739, 188790, 191580, 192696, 199578, 201880, 209090, 210308, 213416, 217560, 220255, 221038, 223510, 224812, 225330, 228660, 232841, 236282, 240870, 250908, 251720, 262885, 264306, 266104, 266770, 268212, 277791, 281015, 292726, 300440, 302820, 312914, 313635, 315462, 320124, 321160, 331557, 332630, 335265, 337218, 352408, 354423, 358440, 370388, 373478, 377580, 383160, 399156, 400155, 418180, 420616, 439089, 440510, 442076, 447020, 449624, 450660, 457320, 462985, 465682, 469371, 472564, 481740, 498945, 501816, 525770, 528612, 533540, 536424, 552595, 555582, 560217, 562030, 585452, 590705, 605640, 625828, 627270, 630924, 640248, 648179, 660765, 663114, 665260, 670530, 674436, 698523, 708846, 731815, 740776, 746956, 755160, 773633, 782285, 788655, 798312, 800310, 826987, 836360, 843045, 878178, 881020, 884152, 894040, 901320, 925970, 931364, 933695, 938742, 945128, 963480, 997890, 1051540, 1057224, 1067080, 1105190, 1111164, 1120434, 1124060, 1164205, 1170904, 1181410, 1251656, 1254540, 1261848, 1296358, 1321530, 1326228, 1330520, 1341060, 1348872, 1388955, 1397046, 1417692, 1463630, 1493912, 1547266, 1564570, 1577310, 1600620, 1629887, 1653974, 1657785, 1686090, 1756356, 1762040, 1772115, 1851940, 1862728, 1867390, 1877484, 1944537, 1995780, 2103080, 2195445, 2210380, 2222328, 2240868, 2248120, 2320899, 2328410, 2346855, 2362820, 2480961, 2509080, 2592716, 2643060, 2652456, 2682120, 2777910, 2794092, 2801085, 2835384, 2927260, 3094532, 3129140, 3154620, 3201240, 3240895, 3259774, 3307948, 3315570, 3372180, 3426089, 3492615, 3512712, 3544230, 3703880, 3734780, 3754968, 3868165, 3889074, 3991560, 4134935, 4390890, 4420760, 4481736, 4537253, 4641798, 4656820, 4693710, 4725640, 4889661, 4961922, 5185432, 5286120, 5415431, 5555820, 5588184, 5602170, 5788909, 5854520, 6189064, 6258280, 6309240, 6481790, 6519548, 6615896, 6631140, 6744360, 6852178, 6985230, 7088460, 7469560, 7736330, 7778148, 8149435, 8269870, 8781780, 9074506, 9283596, 9313640, 9387420, 9722685, 9779322, 9923844, 10278267, 10830862, 11111640, 11204340, 11577818, 11604495, 12404805, 12963580, 13039096, 13262280, 13611759, 13704356, 13970460, 14176920, 15472660, 15556296, 16246293, 16298870, 16539740, 17130445, 17366727, 17563560, 18149012, 18567192, 18774840, 19445370, 19558644, 19847688, 20556534, 21661724, 22408680, 22686265, 23155636, 23208990, 23982623, 24448305, 24809610, 25927160, 27077155, 27223518, 27408712, 27940920, 28944545, 30945320, 32492586, 32597740, 33079480, 34260890, 34733454, 36298024, 38890740, 39117288, 41113068, 43323448, 45372530, 46311272, 46417980, 47965246, 48896610, 49619220, 51391335, 54154310, 54447036, 57889090, 64985172, 65195480, 68058795, 68521780, 69466908, 71947869, 77781480, 81231465, 82226136, 86833635, 90745060, 92835960, 95930492, 97793220, 99238440, 102782670, 108308620, 108894072, 115778180, 119913115, 129970344, 136117590, 137043560, 138933816, 143895738, 162462930, 167878361, 173667270, 181490120, 191860984, 195586440, 205565340, 216617240, 231556360, 239826230, 272235180, 287791476, 324925860, 335756722, 347334540, 359739345, 411130680, 479652460, 503635083, 544470360, 575582952, 649851720, 671513444, 694669080, 719478690, 839391805, 959304920, 1007270166, 1343026888, 1438957380, 1678783610, 2014540332, 2518175415, 2877914760, 3357567220, 4029080664, 5036350830, 6715134440, 10072701660, 20145403320]

約数ペア:

[(1, 20145403320), (2, 10072701660), (3, 6715134440), (4, 5036350830), (5, 4029080664), (6, 3357567220), (7, 2877914760), (8, 2518175415), (10, 2014540332), (12, 1678783610), (14, 1438957380), (15, 1343026888), (20, 1007270166), (21, 959304920), (24, 839391805), (28, 719478690), (29, 694669080), (30, 671513444), (31, 649851720), (35, 575582952), (37, 544470360), (40, 503635083), (42, 479652460), (49, 411130680), (56, 359739345), (58, 347334540), (60, 335756722), (62, 324925860), (70, 287791476), (74, 272235180), (84, 239826230), (87, 231556360), (93, 216617240), (98, 205565340), (103, 195586440), (105, 191860984), (111, 181490120), (116, 173667270), (120, 167878361), (124, 162462930), (140, 143895738), (145, 138933816), (147, 137043560), (148, 136117590), (155, 129970344), (168, 119913115), (174, 115778180), (185, 108894072), (186, 108308620), (196, 102782670), (203, 99238440), (206, 97793220), (210, 95930492), (217, 92835960), (222, 90745060), (232, 86833635), (245, 82226136), (248, 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