20775583920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 640

約数和(自身を含む): 81838761984

約数和(自身を除く): 61063178064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 83, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 157, 166, 168, 182, 195, 208, 210, 219, 240, 249, 260, 273, 280, 292, 312, 314, 332, 336, 364, 365, 390, 415, 420, 438, 455, 471, 498, 511, 520, 546, 560, 581, 584, 624, 628, 664, 728, 730, 780, 785, 830, 840, 876, 910, 942, 949, 996, 1022, 1040, 1079, 1092, 1095, 1099, 1162, 1168, 1245, 1256, 1328, 1365, 1456, 1460, 1533, 1560, 1570, 1660, 1680, 1743, 1752, 1820, 1884, 1898, 1992, 2041, 2044, 2158, 2184, 2190, 2198, 2324, 2355, 2490, 2512, 2555, 2730, 2847, 2905, 2920, 3066, 3120, 3140, 3237, 3297, 3320, 3486, 3504, 3640, 3768, 3796, 3984, 4082, 4088, 4316, 4368, 4380, 4396, 4648, 4710, 4745, 4980, 5110, 5395, 5460, 5495, 5694, 5810, 5840, 6059, 6123, 6132, 6280, 6474, 6594, 6640, 6643, 6972, 7280, 7536, 7553, 7592, 7665, 8164, 8176, 8632, 8715, 8760, 8792, 9296, 9420, 9490, 9960, 10205, 10220, 10790, 10920, 10990, 11388, 11461, 11620, 12118, 12246, 12264, 12560, 12948, 13031, 13188, 13286, 13944, 14235, 14287, 15106, 15184, 15330, 16185, 16328, 16485, 17264, 17430, 17520, 17584, 18177, 18840, 18980, 19920, 19929, 20410, 20440, 21580, 21840, 21980, 22659, 22776, 22922, 23240, 24236, 24492, 24528, 25896, 26062, 26376, 26572, 27888, 28470, 28574, 30212, 30295, 30615, 30660, 32370, 32656, 32970, 33215, 34383, 34860, 36354, 37680, 37765, 37960, 39093, 39858, 40820, 40880, 42413, 42861, 43160, 43960, 45318, 45552, 45844, 46480, 48472, 48984, 51792, 52124, 52752, 53144, 56940, 57148, 57305, 60424, 60590, 61230, 61320, 64740, 65155, 65940, 66430, 68766, 69720, 71435, 72708, 75530, 75920, 78186, 78767, 79716, 80227, 81640, 84826, 85722, 86320, 87920, 90636, 90885, 91217, 91688, 96944, 97968, 99645, 104248, 106288, 113295, 113880, 114296, 114610, 120848, 121180, 122460, 122640, 127239, 129480, 130310, 131880, 132860, 137532, 139440, 142870, 145416, 148993, 151060, 156372, 157534, 159432, 160454, 163280, 169403, 169652, 171444, 171915, 181272, 181770, 182434, 183376, 195465, 199290, 208496, 212065, 214305, 226590, 227760, 228592, 229220, 236301, 240681, 242360, 244920, 254478, 258960, 260620, 263760, 265720, 273651, 275064, 285740, 290832, 297986, 302120, 312744, 315068, 318864, 320908, 338806, 339304, 342888, 343830, 362544, 363540, 364868, 390930, 393835, 398580, 401135, 424130, 428610, 446979, 453180, 456085, 458440, 472602, 481362, 484720, 489840, 508209, 508956, 521240, 531440, 547302, 550128, 551369, 571480, 595972, 604240, 625488, 630136, 636195, 641816, 677612, 678608, 685776, 687660, 727080, 729736, 744965, 781860, 787670, 797160, 802270, 847015, 848260, 857220, 893958, 906360, 912170, 916880, 945204, 951263, 962724, 1016418, 1017912, 1042480, 1042951, 1094604, 1102738, 1142960, 1181505, 1185821, 1191944, 1203405, 1260272, 1272390, 1283632, 1355224, 1368255, 1375320, 1454160, 1459472, 1489930, 1563720, 1575340, 1594320, 1604540, 1654107, 1694030, 1696520, 1714440, 1787916, 1812720, 1824340, 1890408, 1902526, 1925448, 2032836, 2035824, 2085902, 2189208, 2205476, 2234895, 2363010, 2371642, 2383888, 2406810, 2541045, 2544780, 2710448, 2736510, 2750640, 2756845, 2853789, 2979860, 3127440, 3128853, 3150680, 3209080, 3308214, 3388060, 3393040, 3428880, 3557463, 3575832, 3648680, 3780816, 3805052, 3850896, 4065672, 4171804, 4378416, 4410952, 4469790, 4726020, 4743284, 4756315, 4813620, 5082090, 5089560, 5214755, 5473020, 5513690, 5707578, 5929105, 5959720, 6257706, 6301360, 6418160, 6616428, 6658841, 6776120, 7114926, 7151664, 7297360, 7610104, 8131344, 8270535, 8343608, 8821904, 8939580, 9452040, 9486568, 9512630, 9627240, 10164180, 10179120, 10429510, 10946040, 11027380, 11415156, 11858210, 11919440, 12366419, 12515412, 13232856, 13317682, 13552240, 14229852, 14268945, 15220208, 15644265, 16541070, 16687216, 17787315, 17879160, 18904080, 18973136, 19025260, 19254480, 19976523, 20328360, 20859020, 21892080, 22054760, 22830312, 23716420, 24732838, 25030824, 26465712, 26635364, 28459704, 28537890, 31288530, 33082140, 33294205, 35574630, 35758320, 37099257, 38050520, 39953046, 40656720, 41718040, 44109520, 45660624, 47432840, 49465676, 50061648, 53270728, 56919408, 57075780, 61832095, 62577060, 66164280, 66588410, 71149260, 74198514, 76101040, 79906092, 83436080, 86564933, 94865680, 98931352, 99882615, 106541456, 114151560, 123664190, 125154120, 132328560, 133176820, 142298520, 148397028, 159812184, 173129866, 185496285, 197862704, 199765230, 228303120, 247328380, 250308240, 259694799, 266353640, 284597040, 296794056, 319624368, 346259732, 370992570, 399530460, 432824665, 494656760, 519389598, 532707280, 593588112, 692519464, 741985140, 799060920, 865649330, 989313520, 1038779196, 1298473995, 1385038928, 1483970280, 1598121840, 1731298660, 2077558392, 2596947990, 2967940560, 3462597320, 4155116784, 5193895980, 6925194640, 10387791960, 20775583920]

約数ペア:

[(1, 20775583920), (2, 10387791960), (3, 6925194640), (4, 5193895980), (5, 4155116784), (6, 3462597320), (7, 2967940560), (8, 2596947990), (10, 2077558392), (12, 1731298660), (13, 1598121840), (14, 1483970280), (15, 1385038928), (16, 1298473995), (20, 1038779196), (21, 989313520), (24, 865649330), (26, 799060920), (28, 741985140), (30, 692519464), (35, 593588112), (39, 532707280), (40, 519389598), (42, 494656760), (48, 432824665), (52, 399530460), (56, 370992570), (60, 346259732), (65, 319624368), (70, 296794056), (73, 284597040), (78, 266353640), (80, 259694799), (83, 250308240), (84, 247328380), (91, 228303120), (104, 199765230), (105, 197862704), (112, 185496285), (120, 173129866), (130, 159812184), (140, 148397028), (146, 142298520), (156, 133176820), (157, 132328560), (166, 125154120), (168, 123664190), (182, 114151560), (195, 106541456), (208, 99882615), (210, 98931352), (219, 94865680), (240, 86564933), (249, 83436080), (260, 79906092), (273, 76101040), (280, 74198514), (292, 71149260), (312, 66588410), (314, 66164280), (332, 62577060), (336, 61832095), (364, 57075780), (365, 56919408), (390, 53270728), (415, 50061648), (420, 49465676), (438, 47432840), (455, 45660624), (471, 44109520), (498, 41718040), (511, 40656720), (520, 39953046), (546, 38050520), (560, 37099257), (581, 35758320), (584, 35574630), (624, 33294205), (628, 33082140), (664, 31288530), (728, 28537890), (730, 28459704), (780, 26635364), (785, 26465712), (830, 25030824), (840, 24732838), (876, 23716420), (910, 22830312), (942, 22054760), (949, 21892080), (996, 20859020), (1022, 20328360), (1040, 19976523), (1079, 19254480), (1092, 19025260), (1095, 18973136), (1099, 18904080), (1162, 17879160), (1168, 17787315), (1245, 16687216), (1256, 16541070), (1328, 15644265), (1365, 15220208), (1456, 14268945), (1460, 14229852), (1533, 13552240), (1560, 13317682), (1570, 13232856), (1660, 12515412), (1680, 12366419), (1743, 11919440), (1752, 11858210), (1820, 11415156), (1884, 11027380), (1898, 10946040), (1992, 10429510), (2041, 10179120), (2044, 10164180), (2158, 9627240), (2184, 9512630), (2190, 9486568), (2198, 9452040), (2324, 8939580), (2355, 8821904), (2490, 8343608), (2512, 8270535), (2555, 8131344), (2730, 7610104), (2847, 7297360), (2905, 7151664), (2920, 7114926), (3066, 6776120), (3120, 6658841), (3140, 6616428), (3237, 6418160), (3297, 6301360), (3320, 6257706), (3486, 5959720), (3504, 5929105), (3640, 5707578), (3768, 5513690), (3796, 5473020), (3984, 5214755), (4082, 5089560), (4088, 5082090), (4316, 4813620), (4368, 4756315), (4380, 4743284), (4396, 4726020), (4648, 4469790), (4710, 4410952), (4745, 4378416), (4980, 4171804), (5110, 4065672), (5395, 3850896), (5460, 3805052), (5495, 3780816), (5694, 3648680), (5810, 3575832), (5840, 3557463), (6059, 3428880), (6123, 3393040), (6132, 3388060), (6280, 3308214), (6474, 3209080), (6594, 3150680), (6640, 3128853), (6643, 3127440), (6972, 2979860), (7280, 2853789), (7536, 2756845), (7553, 2750640), (7592, 2736510), (7665, 2710448), (8164, 2544780), (8176, 2541045), (8632, 2406810), (8715, 2383888), (8760, 2371642), (8792, 2363010), (9296, 2234895), (9420, 2205476), (9490, 2189208), (9960, 2085902), (10205, 2035824), (10220, 2032836), (10790, 1925448), (10920, 1902526), (10990, 1890408), (11388, 1824340), (11461, 1812720), (11620, 1787916), (12118, 1714440), (12246, 1696520), (12264, 1694030), (12560, 1654107), (12948, 1604540), (13031, 1594320), (13188, 1575340), (13286, 1563720), (13944, 1489930), (14235, 1459472), (14287, 1454160), (15106, 1375320), (15184, 1368255), (15330, 1355224), (16185, 1283632), (16328, 1272390), (16485, 1260272), (17264, 1203405), (17430, 1191944), (17520, 1185821), (17584, 1181505), (18177, 1142960), (18840, 1102738), (18980, 1094604), (19920, 1042951), (19929, 1042480), (20410, 1017912), (20440, 1016418), (21580, 962724), (21840, 951263), (21980, 945204), (22659, 916880), (22776, 912170), (22922, 906360), (23240, 893958), (24236, 857220), (24492, 848260), (24528, 847015), (25896, 802270), (26062, 797160), (26376, 787670), (26572, 781860), (27888, 744965), (28470, 729736), (28574, 727080), (30212, 687660), (30295, 685776), (30615, 678608), (30660, 677612), (32370, 641816), (32656, 636195), (32970, 630136), (33215, 625488), (34383, 604240), (34860, 595972), (36354, 571480), (37680, 551369), (37765, 550128), (37960, 547302), (39093, 531440), (39858, 521240), (40820, 508956), (40880, 508209), (42413, 489840), (42861, 484720), (43160, 481362), (43960, 472602), (45318, 458440), (45552, 456085), (45844, 453180), (46480, 446979), (48472, 428610), (48984, 424130), (51792, 401135), (52124, 398580), (52752, 393835), (53144, 390930), (56940, 364868), (57148, 363540), (57305, 362544), (60424, 343830), (60590, 342888), (61230, 339304), (61320, 338806), (64740, 320908), (65155, 318864), (65940, 315068), (66430, 312744), (68766, 302120), (69720, 297986), (71435, 290832), (72708, 285740), (75530, 275064), (75920, 273651), (78186, 265720), (78767, 263760), (79716, 260620), (80227, 258960), (81640, 254478), (84826, 244920), (85722, 242360), (86320, 240681), (87920, 236301), (90636, 229220), (90885, 228592), (91217, 227760), (91688, 226590), (96944, 214305), (97968, 212065), (99645, 208496), (104248, 199290), (106288, 195465), (113295, 183376), (113880, 182434), (114296, 181770), (114610, 181272), (120848, 171915), (121180, 171444), (122460, 169652), (122640, 169403), (127239, 163280), (129480, 160454), (130310, 159432), (131880, 157534), (132860, 156372), (137532, 151060), (139440, 148993), (142870, 145416)]