1640560320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4332

約数の個数: 336

約数和(自身を含む): 6789968640

約数和(自身を除く): 5149408320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4283, 4560, 4788, 5040, 5320, 5472, 5985, 6080, 6384, 6720, 6840, 7980, 8512, 8566, 9120, 9576, 10080, 10640, 10944, 11970, 12768, 12849, 13680, 15960, 17132, 18240, 19152, 20160, 21280, 21415, 23940, 25536, 25698, 27360, 29981, 31920, 34264, 38304, 38547, 42560, 42830, 47880, 51396, 54720, 59962, 63840, 64245, 68528, 76608, 77094, 81377, 85660, 89943, 95760, 102792, 119924, 127680, 128490, 137056, 149905, 154188, 162754, 171320, 179886, 191520, 192735, 205584, 239848, 244131, 256980, 269829, 274112, 299810, 308376, 325508, 342640, 359772, 383040, 385470, 406885, 411168, 449715, 479696, 488262, 513960, 539658, 569639, 599620, 616752, 651016, 685280, 719544, 732393, 770940, 813770, 822336, 899430, 959392, 976524, 1027920, 1079316, 1139278, 1199240, 1220655, 1233504, 1302032, 1349145, 1370560, 1439088, 1464786, 1541880, 1627540, 1708917, 1798860, 1918784, 1953048, 2055840, 2158632, 2278556, 2398480, 2441310, 2467008, 2604064, 2698290, 2848195, 2878176, 2929572, 3083760, 3255080, 3417834, 3597720, 3661965, 3906096, 4111680, 4317264, 4557112, 4796960, 4882620, 5126751, 5208128, 5396580, 5696390, 5756352, 5859144, 6167520, 6510160, 6835668, 7195440, 7323930, 7812192, 8544585, 8634528, 9114224, 9593920, 9765240, 10253502, 10793160, 11392780, 11718288, 12335040, 13020320, 13671336, 14390880, 14647860, 15624384, 17089170, 17269056, 18228448, 19530480, 20507004, 21586320, 22785560, 23436576, 25633755, 26040640, 27342672, 28781760, 29295720, 34178340, 36456896, 39060960, 41014008, 43172640, 45571120, 46873152, 51267510, 54685344, 58591440, 68356680, 78121920, 82028016, 86345280, 91142240, 102535020, 109370688, 117182880, 136713360, 164056032, 182284480, 205070040, 234365760, 273426720, 328112064, 410140080, 546853440, 820280160, 1640560320]

約数ペア:

[(1, 1640560320), (2, 820280160), (3, 546853440), (4, 410140080), (5, 328112064), (6, 273426720), (7, 234365760), (8, 205070040), (9, 182284480), (10, 164056032), (12, 136713360), (14, 117182880), (15, 109370688), (16, 102535020), (18, 91142240), (19, 86345280), (20, 82028016), (21, 78121920), (24, 68356680), (28, 58591440), (30, 54685344), (32, 51267510), (35, 46873152), (36, 45571120), (38, 43172640), (40, 41014008), (42, 39060960), (45, 36456896), (48, 34178340), (56, 29295720), (57, 28781760), (60, 27342672), (63, 26040640), (64, 25633755), (70, 23436576), (72, 22785560), (76, 21586320), (80, 20507004), (84, 19530480), (90, 18228448), (95, 17269056), (96, 17089170), (105, 15624384), (112, 14647860), (114, 14390880), (120, 13671336), (126, 13020320), (133, 12335040), (140, 11718288), (144, 11392780), (152, 10793160), (160, 10253502), (168, 9765240), (171, 9593920), (180, 9114224), (190, 8634528), (192, 8544585), (210, 7812192), (224, 7323930), (228, 7195440), (240, 6835668), (252, 6510160), (266, 6167520), (280, 5859144), (285, 5756352), (288, 5696390), (304, 5396580), (315, 5208128), (320, 5126751), (336, 4882620), (342, 4796960), (360, 4557112), (380, 4317264), (399, 4111680), (420, 3906096), (448, 3661965), (456, 3597720), (480, 3417834), (504, 3255080), (532, 3083760), (560, 2929572), (570, 2878176), (576, 2848195), (608, 2698290), (630, 2604064), (665, 2467008), (672, 2441310), (684, 2398480), (720, 2278556), (760, 2158632), (798, 2055840), (840, 1953048), (855, 1918784), (912, 1798860), (960, 1708917), (1008, 1627540), (1064, 1541880), (1120, 1464786), (1140, 1439088), (1197, 1370560), (1216, 1349145), (1260, 1302032), (1330, 1233504), (1344, 1220655), (1368, 1199240), (1440, 1139278), (1520, 1079316), (1596, 1027920), (1680, 976524), (1710, 959392), (1824, 899430), (1995, 822336), (2016, 813770), (2128, 770940), (2240, 732393), (2280, 719544), (2394, 685280), (2520, 651016), (2660, 616752), (2736, 599620), (2880, 569639), (3040, 539658), (3192, 513960), (3360, 488262), (3420, 479696), (3648, 449715), (3990, 411168), (4032, 406885), (4256, 385470), (4283, 383040), (4560, 359772), (4788, 342640), (5040, 325508), (5320, 308376), (5472, 299810), (5985, 274112), (6080, 269829), (6384, 256980), (6720, 244131), (6840, 239848), (7980, 205584), (8512, 192735), (8566, 191520), (9120, 179886), (9576, 171320), (10080, 162754), (10640, 154188), (10944, 149905), (11970, 137056), (12768, 128490), (12849, 127680), (13680, 119924), (15960, 102792), (17132, 95760), (18240, 89943), (19152, 85660), (20160, 81377), (21280, 77094), (21415, 76608), (23940, 68528), (25536, 64245), (25698, 63840), (27360, 59962), (29981, 54720), (31920, 51396), (34264, 47880), (38304, 42830), (38547, 42560)]