20181564480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6659}}^1$

素因数の和:6738

約数の個数: 448

約数和(自身を含む): 81848309760

約数和(自身を除く): 61666745280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 41, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 82, 84, 88, 96, 105, 110, 112, 120, 123, 132, 140, 154, 160, 164, 165, 168, 176, 192, 205, 210, 220, 224, 231, 240, 246, 264, 280, 287, 308, 320, 328, 330, 336, 352, 385, 410, 420, 440, 448, 451, 462, 480, 492, 528, 560, 574, 615, 616, 656, 660, 672, 704, 770, 820, 840, 861, 880, 902, 924, 960, 984, 1056, 1120, 1148, 1155, 1230, 1232, 1312, 1320, 1344, 1353, 1435, 1540, 1640, 1680, 1722, 1760, 1804, 1848, 1968, 2112, 2240, 2255, 2296, 2310, 2460, 2464, 2624, 2640, 2706, 2870, 3080, 3157, 3280, 3360, 3444, 3520, 3608, 3696, 3936, 4305, 4510, 4592, 4620, 4920, 4928, 5280, 5412, 5740, 6160, 6314, 6560, 6659, 6720, 6765, 6888, 7216, 7392, 7872, 8610, 9020, 9184, 9240, 9471, 9840, 10560, 10824, 11480, 12320, 12628, 13120, 13318, 13530, 13776, 14432, 14784, 15785, 17220, 18040, 18368, 18480, 18942, 19680, 19977, 21648, 22960, 24640, 25256, 26636, 27060, 27552, 28864, 31570, 33295, 34440, 36080, 36960, 37884, 39360, 39954, 43296, 45920, 46613, 47355, 50512, 53272, 54120, 55104, 63140, 66590, 68880, 72160, 73249, 73920, 75768, 79908, 86592, 91840, 93226, 94710, 99885, 101024, 106544, 108240, 126280, 133180, 137760, 139839, 144320, 146498, 151536, 159816, 186452, 189420, 199770, 202048, 213088, 216480, 219747, 233065, 252560, 266360, 273019, 275520, 279678, 292996, 303072, 319632, 366245, 372904, 378840, 399540, 426176, 432960, 439494, 466130, 505120, 512743, 532720, 546038, 559356, 585992, 606144, 639264, 699195, 732490, 745808, 757680, 799080, 819057, 878988, 932260, 1010240, 1025486, 1065440, 1092076, 1098735, 1118712, 1171984, 1278528, 1365095, 1398390, 1464980, 1491616, 1515360, 1538229, 1598160, 1638114, 1757976, 1864520, 1911133, 2050972, 2130880, 2184152, 2197470, 2237424, 2343968, 2563715, 2730190, 2796780, 2929960, 2983232, 3003209, 3030720, 3076458, 3196320, 3276228, 3515952, 3729040, 3822266, 4095285, 4101944, 4368304, 4394940, 4474848, 4687936, 5127430, 5460380, 5593560, 5733399, 5859920, 6006418, 6152916, 6392640, 6552456, 7031904, 7458080, 7644532, 7691145, 8190570, 8203888, 8736608, 8789880, 8949696, 9009627, 9555665, 10254860, 10920760, 11187120, 11466798, 11719840, 12012836, 12305832, 13104912, 14063808, 14916160, 15016045, 15289064, 15382290, 16381140, 16407776, 17473216, 17579760, 18019254, 19111330, 20509720, 21022463, 21841520, 22374240, 22933596, 23439680, 24025672, 24611664, 26209824, 28666995, 30032090, 30578128, 30764580, 32762280, 32815552, 35159520, 36038508, 38222660, 41019440, 42044926, 43683040, 44748480, 45048135, 45867192, 48051344, 49223328, 52419648, 57333990, 60064180, 61156256, 61529160, 63067389, 65524560, 70319040, 72077016, 76445320, 82038880, 84089852, 87366080, 90096270, 91734384, 96102688, 98446656, 105112315, 114667980, 120128360, 122312512, 123058320, 126134778, 131049120, 144154032, 152890640, 164077760, 168179704, 180192540, 183468768, 192205376, 210224630, 229335960, 240256720, 246116640, 252269556, 262098240, 288308064, 305781280, 315336945, 336359408, 360385080, 366937536, 420449260, 458671920, 480513440, 492233280, 504539112, 576616128, 611562560, 630673890, 672718816, 720770160, 840898520, 917343840, 961026880, 1009078224, 1261347780, 1345437632, 1441540320, 1681797040, 1834687680, 2018156448, 2522695560, 2883080640, 3363594080, 4036312896, 5045391120, 6727188160, 10090782240, 20181564480]

約数ペア:

[(1, 20181564480), (2, 10090782240), (3, 6727188160), (4, 5045391120), (5, 4036312896), (6, 3363594080), (7, 2883080640), (8, 2522695560), (10, 2018156448), (11, 1834687680), (12, 1681797040), (14, 1441540320), (15, 1345437632), (16, 1261347780), (20, 1009078224), (21, 961026880), (22, 917343840), (24, 840898520), (28, 720770160), (30, 672718816), (32, 630673890), (33, 611562560), (35, 576616128), (40, 504539112), (41, 492233280), (42, 480513440), (44, 458671920), (48, 420449260), (55, 366937536), (56, 360385080), (60, 336359408), (64, 315336945), (66, 305781280), (70, 288308064), (77, 262098240), (80, 252269556), (82, 246116640), (84, 240256720), (88, 229335960), (96, 210224630), (105, 192205376), (110, 183468768), (112, 180192540), (120, 168179704), (123, 164077760), (132, 152890640), (140, 144154032), (154, 131049120), (160, 126134778), (164, 123058320), (165, 122312512), (168, 120128360), (176, 114667980), (192, 105112315), (205, 98446656), (210, 96102688), (220, 91734384), (224, 90096270), (231, 87366080), (240, 84089852), (246, 82038880), (264, 76445320), (280, 72077016), (287, 70319040), (308, 65524560), (320, 63067389), (328, 61529160), (330, 61156256), (336, 60064180), (352, 57333990), (385, 52419648), (410, 49223328), (420, 48051344), (440, 45867192), (448, 45048135), (451, 44748480), (462, 43683040), (480, 42044926), (492, 41019440), (528, 38222660), (560, 36038508), (574, 35159520), (615, 32815552), (616, 32762280), (656, 30764580), (660, 30578128), (672, 30032090), (704, 28666995), (770, 26209824), (820, 24611664), (840, 24025672), (861, 23439680), (880, 22933596), (902, 22374240), (924, 21841520), (960, 21022463), (984, 20509720), (1056, 19111330), (1120, 18019254), (1148, 17579760), (1155, 17473216), (1230, 16407776), (1232, 16381140), (1312, 15382290), (1320, 15289064), (1344, 15016045), (1353, 14916160), (1435, 14063808), (1540, 13104912), (1640, 12305832), (1680, 12012836), (1722, 11719840), (1760, 11466798), (1804, 11187120), (1848, 10920760), (1968, 10254860), (2112, 9555665), (2240, 9009627), (2255, 8949696), (2296, 8789880), (2310, 8736608), (2460, 8203888), (2464, 8190570), (2624, 7691145), (2640, 7644532), (2706, 7458080), (2870, 7031904), (3080, 6552456), (3157, 6392640), (3280, 6152916), (3360, 6006418), (3444, 5859920), (3520, 5733399), (3608, 5593560), (3696, 5460380), (3936, 5127430), (4305, 4687936), (4510, 4474848), (4592, 4394940), (4620, 4368304), (4920, 4101944), (4928, 4095285), (5280, 3822266), (5412, 3729040), (5740, 3515952), (6160, 3276228), (6314, 3196320), (6560, 3076458), (6659, 3030720), (6720, 3003209), (6765, 2983232), (6888, 2929960), (7216, 2796780), (7392, 2730190), (7872, 2563715), (8610, 2343968), (9020, 2237424), (9184, 2197470), (9240, 2184152), (9471, 2130880), (9840, 2050972), (10560, 1911133), (10824, 1864520), (11480, 1757976), (12320, 1638114), (12628, 1598160), (13120, 1538229), (13318, 1515360), (13530, 1491616), (13776, 1464980), (14432, 1398390), (14784, 1365095), (15785, 1278528), (17220, 1171984), (18040, 1118712), (18368, 1098735), (18480, 1092076), (18942, 1065440), (19680, 1025486), (19977, 1010240), (21648, 932260), (22960, 878988), (24640, 819057), (25256, 799080), (26636, 757680), (27060, 745808), (27552, 732490), (28864, 699195), (31570, 639264), (33295, 606144), (34440, 585992), (36080, 559356), (36960, 546038), (37884, 532720), (39360, 512743), (39954, 505120), (43296, 466130), (45920, 439494), (46613, 432960), (47355, 426176), (50512, 399540), (53272, 378840), (54120, 372904), (55104, 366245), (63140, 319632), (66590, 303072), (68880, 292996), (72160, 279678), (73249, 275520), (73920, 273019), (75768, 266360), (79908, 252560), (86592, 233065), (91840, 219747), (93226, 216480), (94710, 213088), (99885, 202048), (101024, 199770), (106544, 189420), (108240, 186452), (126280, 159816), (133180, 151536), (137760, 146498), (139839, 144320)]