20449205280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1209

約数の個数: 432

約数和(自身を含む): 81505156824

約数和(自身を除く): 61055951544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 353, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 706, 720, 735, 784, 821, 840, 882, 980, 1008, 1059, 1120, 1176, 1260, 1412, 1440, 1470, 1568, 1642, 1680, 1764, 1765, 1960, 2016, 2118, 2205, 2352, 2463, 2471, 2520, 2824, 2940, 3177, 3284, 3360, 3528, 3530, 3920, 4105, 4236, 4410, 4704, 4926, 4942, 5040, 5295, 5648, 5747, 5880, 6354, 6568, 7056, 7060, 7389, 7413, 7840, 8210, 8472, 8820, 9852, 9884, 10080, 10590, 11296, 11494, 11760, 12315, 12355, 12708, 13136, 14112, 14120, 14778, 14826, 15885, 16420, 16944, 17241, 17297, 17640, 19704, 19768, 21180, 22239, 22988, 23520, 24630, 24710, 25416, 26272, 28240, 28735, 29556, 29652, 31770, 32840, 33888, 34482, 34594, 35280, 36945, 37065, 39408, 39536, 40229, 42360, 44478, 45976, 49260, 49420, 50832, 51723, 51891, 56480, 57470, 59112, 59304, 63540, 65680, 68964, 69188, 70560, 73890, 74130, 78816, 79072, 80458, 84720, 86205, 86485, 88956, 91952, 98520, 98840, 101664, 103446, 103782, 111195, 114940, 118224, 118608, 120687, 127080, 131360, 137928, 138376, 147780, 148260, 155673, 160916, 169440, 172410, 172970, 177912, 183904, 197040, 197680, 201145, 206892, 207564, 222390, 229880, 236448, 237216, 241374, 254160, 258615, 259455, 275856, 276752, 289813, 295560, 296520, 311346, 321832, 344820, 345940, 355824, 362061, 394080, 395360, 402290, 413784, 415128, 444780, 459760, 482748, 508320, 517230, 518910, 551712, 553504, 579626, 591120, 593040, 603435, 622692, 643664, 689640, 691880, 711648, 724122, 778365, 804580, 827568, 830256, 869439, 889560, 919520, 965496, 1034460, 1037820, 1159252, 1182240, 1186080, 1206870, 1245384, 1287328, 1379280, 1383760, 1448244, 1449065, 1556730, 1609160, 1655136, 1660512, 1738878, 1779120, 1810305, 1930992, 2028691, 2068920, 2075640, 2318504, 2413740, 2490768, 2608317, 2758560, 2767520, 2896488, 2898130, 3113460, 3218320, 3477756, 3558240, 3620610, 3861984, 4057382, 4137840, 4151280, 4347195, 4637008, 4827480, 4981536, 5216634, 5792976, 5796260, 6086073, 6226920, 6436640, 6955512, 7241220, 8114764, 8275680, 8302560, 8694390, 9274016, 9654960, 10143455, 10433268, 11585952, 11592520, 12172146, 12453840, 13041585, 13911024, 14200837, 14482440, 16229528, 17388780, 18258219, 19309920, 20286910, 20866536, 23185040, 24344292, 24907680, 26083170, 27822048, 28401674, 28964880, 30430365, 32459056, 34777560, 36516438, 40573820, 41733072, 42602511, 46370080, 48688584, 52166340, 56803348, 57929760, 60860730, 64918112, 69555120, 71004185, 73032876, 81147640, 83466144, 85205022, 91291095, 97377168, 104332680, 113606696, 121721460, 127807533, 139110240, 142008370, 146065752, 162295280, 170410044, 182582190, 194754336, 208665360, 213012555, 227213392, 243442920, 255615066, 284016740, 292131504, 324590560, 340820088, 365164380, 417330720, 426025110, 454426784, 486885840, 511230132, 568033480, 584263008, 639037665, 681640176, 730328760, 852050220, 973771680, 1022460264, 1136066960, 1278075330, 1363280352, 1460657520, 1704100440, 2044920528, 2272133920, 2556150660, 2921315040, 3408200880, 4089841056, 5112301320, 6816401760, 10224602640, 20449205280]

約数ペア:

[(1, 20449205280), (2, 10224602640), (3, 6816401760), (4, 5112301320), (5, 4089841056), (6, 3408200880), (7, 2921315040), (8, 2556150660), (9, 2272133920), (10, 2044920528), (12, 1704100440), (14, 1460657520), (15, 1363280352), (16, 1278075330), (18, 1136066960), (20, 1022460264), (21, 973771680), (24, 852050220), (28, 730328760), (30, 681640176), (32, 639037665), (35, 584263008), (36, 568033480), (40, 511230132), (42, 486885840), (45, 454426784), (48, 426025110), (49, 417330720), (56, 365164380), (60, 340820088), (63, 324590560), (70, 292131504), (72, 284016740), (80, 255615066), (84, 243442920), (90, 227213392), (96, 213012555), (98, 208665360), (105, 194754336), (112, 182582190), (120, 170410044), (126, 162295280), (140, 146065752), (144, 142008370), (147, 139110240), (160, 127807533), (168, 121721460), (180, 113606696), (196, 104332680), (210, 97377168), (224, 91291095), (240, 85205022), (245, 83466144), (252, 81147640), (280, 73032876), (288, 71004185), (294, 69555120), (315, 64918112), (336, 60860730), (353, 57929760), (360, 56803348), (392, 52166340), (420, 48688584), (441, 46370080), (480, 42602511), (490, 41733072), (504, 40573820), (560, 36516438), (588, 34777560), (630, 32459056), (672, 30430365), (706, 28964880), (720, 28401674), (735, 27822048), (784, 26083170), (821, 24907680), (840, 24344292), (882, 23185040), (980, 20866536), (1008, 20286910), (1059, 19309920), (1120, 18258219), (1176, 17388780), (1260, 16229528), (1412, 14482440), (1440, 14200837), (1470, 13911024), (1568, 13041585), (1642, 12453840), (1680, 12172146), (1764, 11592520), (1765, 11585952), (1960, 10433268), (2016, 10143455), (2118, 9654960), (2205, 9274016), (2352, 8694390), (2463, 8302560), (2471, 8275680), (2520, 8114764), (2824, 7241220), (2940, 6955512), (3177, 6436640), (3284, 6226920), (3360, 6086073), (3528, 5796260), (3530, 5792976), (3920, 5216634), (4105, 4981536), (4236, 4827480), (4410, 4637008), (4704, 4347195), (4926, 4151280), (4942, 4137840), (5040, 4057382), (5295, 3861984), (5648, 3620610), (5747, 3558240), (5880, 3477756), (6354, 3218320), (6568, 3113460), (7056, 2898130), (7060, 2896488), (7389, 2767520), (7413, 2758560), (7840, 2608317), (8210, 2490768), (8472, 2413740), (8820, 2318504), (9852, 2075640), (9884, 2068920), (10080, 2028691), (10590, 1930992), (11296, 1810305), (11494, 1779120), (11760, 1738878), (12315, 1660512), (12355, 1655136), (12708, 1609160), (13136, 1556730), (14112, 1449065), (14120, 1448244), (14778, 1383760), (14826, 1379280), (15885, 1287328), (16420, 1245384), (16944, 1206870), (17241, 1186080), (17297, 1182240), (17640, 1159252), (19704, 1037820), (19768, 1034460), (21180, 965496), (22239, 919520), (22988, 889560), (23520, 869439), (24630, 830256), (24710, 827568), (25416, 804580), (26272, 778365), (28240, 724122), (28735, 711648), (29556, 691880), (29652, 689640), (31770, 643664), (32840, 622692), (33888, 603435), (34482, 593040), (34594, 591120), (35280, 579626), (36945, 553504), (37065, 551712), (39408, 518910), (39536, 517230), (40229, 508320), (42360, 482748), (44478, 459760), (45976, 444780), (49260, 415128), (49420, 413784), (50832, 402290), (51723, 395360), (51891, 394080), (56480, 362061), (57470, 355824), (59112, 345940), (59304, 344820), (63540, 321832), (65680, 311346), (68964, 296520), (69188, 295560), (70560, 289813), (73890, 276752), (74130, 275856), (78816, 259455), (79072, 258615), (80458, 254160), (84720, 241374), (86205, 237216), (86485, 236448), (88956, 229880), (91952, 222390), (98520, 207564), (98840, 206892), (101664, 201145), (103446, 197680), (103782, 197040), (111195, 183904), (114940, 177912), (118224, 172970), (118608, 172410), (120687, 169440), (127080, 160916), (131360, 155673), (137928, 148260), (138376, 147780)]