15391049520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2141}}^1$

素因数の和:2564

約数の個数: 320

約数和(自身を含む): 59666181120

約数和(自身を除く): 44275131600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 389, 420, 440, 462, 528, 560, 616, 660, 770, 778, 840, 880, 924, 1155, 1167, 1232, 1320, 1540, 1556, 1680, 1848, 1945, 2141, 2310, 2334, 2640, 2723, 3080, 3112, 3696, 3890, 4279, 4282, 4620, 4668, 5446, 5835, 6160, 6224, 6423, 7780, 8169, 8558, 8564, 9240, 9336, 10705, 10892, 11670, 12837, 12846, 13615, 14987, 15560, 16338, 17116, 17128, 18480, 18672, 21395, 21410, 21784, 23340, 23551, 25674, 25692, 27230, 29953, 29974, 31120, 32115, 32676, 34232, 34256, 40845, 42790, 42820, 43568, 44961, 46680, 47102, 51348, 51384, 54460, 59906, 59948, 64185, 64230, 65352, 68464, 70653, 74935, 81690, 85580, 85640, 89859, 89922, 93360, 94204, 102696, 102768, 108920, 117755, 119812, 119896, 128370, 128460, 130704, 141306, 149765, 149870, 163380, 164857, 171160, 171280, 179718, 179844, 188408, 205392, 217840, 224805, 235510, 239624, 239792, 256740, 256920, 282612, 299530, 299740, 326760, 329714, 342320, 353265, 359436, 359688, 376816, 449295, 449610, 471020, 479248, 494571, 513480, 513840, 565224, 599060, 599480, 653520, 659428, 706530, 718872, 719376, 824285, 832849, 898590, 899220, 942040, 989142, 1026960, 1130448, 1198120, 1198960, 1318856, 1413060, 1437744, 1648570, 1665698, 1797180, 1798440, 1884080, 1978284, 2396240, 2472855, 2498547, 2637712, 2826120, 3297140, 3331396, 3594360, 3596880, 3956568, 4164245, 4945710, 4997094, 5652240, 5829943, 6594280, 6662792, 7188720, 7913136, 8328490, 9161339, 9891420, 9994188, 11659886, 12492735, 13188560, 13325584, 16656980, 17489829, 18322678, 19782840, 19988376, 23319772, 24985470, 27484017, 29149715, 33313960, 34979658, 36645356, 39565680, 39976752, 45806695, 46639544, 49970940, 54968034, 58299430, 64129373, 66627920, 69959316, 73290712, 87449145, 91613390, 93279088, 99941880, 109936068, 116598860, 128258746, 137420085, 139918632, 146581424, 174898290, 183226780, 192388119, 199883760, 219872136, 233197720, 256517492, 274840170, 279837264, 320646865, 349796580, 366453560, 384776238, 439744272, 466395440, 513034984, 549680340, 641293730, 699593160, 732907120, 769552476, 961940595, 1026069968, 1099360680, 1282587460, 1399186320, 1539104952, 1923881190, 2198721360, 2565174920, 3078209904, 3847762380, 5130349840, 7695524760, 15391049520]

約数ペア:

[(1, 15391049520), (2, 7695524760), (3, 5130349840), (4, 3847762380), (5, 3078209904), (6, 2565174920), (7, 2198721360), (8, 1923881190), (10, 1539104952), (11, 1399186320), (12, 1282587460), (14, 1099360680), (15, 1026069968), (16, 961940595), (20, 769552476), (21, 732907120), (22, 699593160), (24, 641293730), (28, 549680340), (30, 513034984), (33, 466395440), (35, 439744272), (40, 384776238), (42, 366453560), (44, 349796580), (48, 320646865), (55, 279837264), (56, 274840170), (60, 256517492), (66, 233197720), (70, 219872136), (77, 199883760), (80, 192388119), (84, 183226780), (88, 174898290), (105, 146581424), (110, 139918632), (112, 137420085), (120, 128258746), (132, 116598860), (140, 109936068), (154, 99941880), (165, 93279088), (168, 91613390), (176, 87449145), (210, 73290712), (220, 69959316), (231, 66627920), (240, 64129373), (264, 58299430), (280, 54968034), (308, 49970940), (330, 46639544), (336, 45806695), (385, 39976752), (389, 39565680), (420, 36645356), (440, 34979658), (462, 33313960), (528, 29149715), (560, 27484017), (616, 24985470), (660, 23319772), (770, 19988376), (778, 19782840), (840, 18322678), (880, 17489829), (924, 16656980), (1155, 13325584), (1167, 13188560), (1232, 12492735), (1320, 11659886), (1540, 9994188), (1556, 9891420), (1680, 9161339), (1848, 8328490), (1945, 7913136), (2141, 7188720), (2310, 6662792), (2334, 6594280), (2640, 5829943), (2723, 5652240), (3080, 4997094), (3112, 4945710), (3696, 4164245), (3890, 3956568), (4279, 3596880), (4282, 3594360), (4620, 3331396), (4668, 3297140), (5446, 2826120), (5835, 2637712), (6160, 2498547), (6224, 2472855), (6423, 2396240), (7780, 1978284), (8169, 1884080), (8558, 1798440), (8564, 1797180), (9240, 1665698), (9336, 1648570), (10705, 1437744), (10892, 1413060), (11670, 1318856), (12837, 1198960), (12846, 1198120), (13615, 1130448), (14987, 1026960), (15560, 989142), (16338, 942040), (17116, 899220), (17128, 898590), (18480, 832849), (18672, 824285), (21395, 719376), (21410, 718872), (21784, 706530), (23340, 659428), (23551, 653520), (25674, 599480), (25692, 599060), (27230, 565224), (29953, 513840), (29974, 513480), (31120, 494571), (32115, 479248), (32676, 471020), (34232, 449610), (34256, 449295), (40845, 376816), (42790, 359688), (42820, 359436), (43568, 353265), (44961, 342320), (46680, 329714), (47102, 326760), (51348, 299740), (51384, 299530), (54460, 282612), (59906, 256920), (59948, 256740), (64185, 239792), (64230, 239624), (65352, 235510), (68464, 224805), (70653, 217840), (74935, 205392), (81690, 188408), (85580, 179844), (85640, 179718), (89859, 171280), (89922, 171160), (93360, 164857), (94204, 163380), (102696, 149870), (102768, 149765), (108920, 141306), (117755, 130704), (119812, 128460), (119896, 128370)]