20343367980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2221

約数の個数: 288

約数和(自身を含む): 69742632960

約数和(自身を除く): 49399264980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 191, 195, 207, 230, 234, 260, 276, 299, 345, 382, 390, 414, 460, 468, 573, 585, 598, 690, 764, 780, 828, 897, 955, 1035, 1146, 1170, 1196, 1380, 1495, 1719, 1794, 1910, 1979, 2070, 2292, 2340, 2483, 2691, 2865, 2990, 3438, 3588, 3820, 3958, 4140, 4393, 4485, 4966, 5382, 5730, 5937, 5980, 6876, 7449, 7916, 8595, 8786, 8970, 9895, 9932, 10764, 11460, 11874, 12415, 13179, 13455, 14898, 17190, 17572, 17811, 17940, 19790, 21965, 22347, 23748, 24830, 25727, 26358, 26910, 29685, 29796, 34380, 35622, 37245, 39537, 39580, 43930, 44694, 45517, 49660, 51454, 52716, 53820, 57109, 59370, 65895, 71244, 74490, 77181, 79074, 87860, 89055, 89388, 91034, 102908, 111735, 114218, 118740, 128635, 131790, 136551, 148980, 154362, 158148, 171327, 178110, 182068, 197685, 223470, 227585, 228436, 231543, 257270, 263580, 273102, 285545, 308724, 342654, 356220, 377989, 385905, 395370, 409653, 446940, 455170, 463086, 513981, 514540, 546204, 571090, 591721, 682755, 685308, 755978, 771810, 790740, 819306, 856635, 910340, 926172, 1027962, 1133967, 1142180, 1157715, 1183442, 1365510, 1511956, 1543620, 1638612, 1713270, 1775163, 1889945, 2048265, 2055924, 2267934, 2315430, 2366884, 2569905, 2731020, 2958605, 3401901, 3426540, 3550326, 3779890, 4096530, 4535868, 4630860, 4913857, 5139810, 5325489, 5669835, 5917210, 6803802, 7100652, 7559780, 8193060, 8693747, 8875815, 9827714, 10279620, 10650978, 11339670, 11834420, 13607604, 14741571, 17009505, 17387494, 17751630, 19655428, 21301956, 22679340, 24569285, 26081241, 26627445, 29483142, 34019010, 34774988, 35503260, 43468735, 44224713, 49138570, 52162482, 53254890, 58966284, 68038020, 73707855, 78243723, 86937470, 88449426, 98277140, 104324964, 106509780, 113018711, 130406205, 147415710, 156487446, 173874940, 176898852, 221123565, 226037422, 260812410, 294831420, 312974892, 339056133, 391218615, 442247130, 452074844, 521624820, 565093555, 678112266, 782437230, 884494260, 1017168399, 1130187110, 1356224532, 1564874460, 1695280665, 2034336798, 2260374220, 3390561330, 4068673596, 5085841995, 6781122660, 10171683990, 20343367980]

約数ペア:

[(1, 20343367980), (2, 10171683990), (3, 6781122660), (4, 5085841995), (5, 4068673596), (6, 3390561330), (9, 2260374220), (10, 2034336798), (12, 1695280665), (13, 1564874460), (15, 1356224532), (18, 1130187110), (20, 1017168399), (23, 884494260), (26, 782437230), (30, 678112266), (36, 565093555), (39, 521624820), (45, 452074844), (46, 442247130), (52, 391218615), (60, 339056133), (65, 312974892), (69, 294831420), (78, 260812410), (90, 226037422), (92, 221123565), (115, 176898852), (117, 173874940), (130, 156487446), (138, 147415710), (156, 130406205), (180, 113018711), (191, 106509780), (195, 104324964), (207, 98277140), (230, 88449426), (234, 86937470), (260, 78243723), (276, 73707855), (299, 68038020), (345, 58966284), (382, 53254890), (390, 52162482), (414, 49138570), (460, 44224713), (468, 43468735), (573, 35503260), (585, 34774988), (598, 34019010), (690, 29483142), (764, 26627445), (780, 26081241), (828, 24569285), (897, 22679340), (955, 21301956), (1035, 19655428), (1146, 17751630), (1170, 17387494), (1196, 17009505), (1380, 14741571), (1495, 13607604), (1719, 11834420), (1794, 11339670), (1910, 10650978), (1979, 10279620), (2070, 9827714), (2292, 8875815), (2340, 8693747), (2483, 8193060), (2691, 7559780), (2865, 7100652), (2990, 6803802), (3438, 5917210), (3588, 5669835), (3820, 5325489), (3958, 5139810), (4140, 4913857), (4393, 4630860), (4485, 4535868), (4966, 4096530), (5382, 3779890), (5730, 3550326), (5937, 3426540), (5980, 3401901), (6876, 2958605), (7449, 2731020), (7916, 2569905), (8595, 2366884), (8786, 2315430), (8970, 2267934), (9895, 2055924), (9932, 2048265), (10764, 1889945), (11460, 1775163), (11874, 1713270), (12415, 1638612), (13179, 1543620), (13455, 1511956), (14898, 1365510), (17190, 1183442), (17572, 1157715), (17811, 1142180), (17940, 1133967), (19790, 1027962), (21965, 926172), (22347, 910340), (23748, 856635), (24830, 819306), (25727, 790740), (26358, 771810), (26910, 755978), (29685, 685308), (29796, 682755), (34380, 591721), (35622, 571090), (37245, 546204), (39537, 514540), (39580, 513981), (43930, 463086), (44694, 455170), (45517, 446940), (49660, 409653), (51454, 395370), (52716, 385905), (53820, 377989), (57109, 356220), (59370, 342654), (65895, 308724), (71244, 285545), (74490, 273102), (77181, 263580), (79074, 257270), (87860, 231543), (89055, 228436), (89388, 227585), (91034, 223470), (102908, 197685), (111735, 182068), (114218, 178110), (118740, 171327), (128635, 158148), (131790, 154362), (136551, 148980)]