18540804960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2155

約数の個数: 384

約数和(自身を含む): 68947200000

約数和(自身を除く): 50406395040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 113, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 226, 228, 240, 270, 285, 288, 304, 339, 342, 360, 380, 432, 452, 456, 480, 513, 540, 565, 570, 608, 678, 684, 720, 760, 855, 864, 904, 912, 1017, 1026, 1080, 1130, 1140, 1356, 1368, 1440, 1520, 1695, 1710, 1808, 1824, 1999, 2034, 2052, 2147, 2160, 2260, 2280, 2565, 2712, 2736, 3040, 3051, 3390, 3420, 3616, 3998, 4068, 4104, 4294, 4320, 4520, 4560, 5085, 5130, 5424, 5472, 5997, 6102, 6441, 6780, 6840, 7996, 8136, 8208, 8588, 9040, 9120, 9995, 10170, 10260, 10735, 10848, 11994, 12204, 12882, 13560, 13680, 15255, 15992, 16272, 16416, 17176, 17991, 18080, 19323, 19990, 20340, 20520, 21470, 23988, 24408, 25764, 27120, 27360, 29985, 30510, 31984, 32205, 32544, 34352, 35982, 37981, 38646, 39980, 40680, 41040, 42940, 47976, 48816, 51528, 53973, 54240, 57969, 59970, 61020, 63968, 64410, 68704, 71964, 75962, 77292, 79960, 81360, 82080, 85880, 89955, 95952, 96615, 97632, 103056, 107946, 113943, 115938, 119940, 122040, 128820, 143928, 151924, 154584, 159920, 162720, 171760, 179910, 189905, 191904, 193230, 206112, 215892, 225887, 227886, 231876, 239880, 244080, 257640, 269865, 287856, 289845, 303848, 309168, 319840, 341829, 343520, 359820, 379810, 386460, 431784, 451774, 455772, 463752, 479760, 488160, 515280, 539730, 569715, 575712, 579690, 607696, 618336, 677661, 683658, 719640, 759620, 772920, 863568, 903548, 911544, 927504, 959520, 1025487, 1030560, 1079460, 1129435, 1139430, 1159380, 1215392, 1355322, 1367316, 1439280, 1519240, 1545840, 1709145, 1727136, 1807096, 1823088, 1855008, 2032983, 2050974, 2158920, 2258870, 2278860, 2318760, 2710644, 2734632, 2878560, 3038480, 3091680, 3388305, 3418290, 3614192, 3646176, 4065966, 4101948, 4291853, 4317840, 4517740, 4557720, 4637520, 5127435, 5421288, 5469264, 6076960, 6098949, 6776610, 6836580, 7228384, 8131932, 8203896, 8583706, 8635680, 9035480, 9115440, 9275040, 10164915, 10254870, 10842576, 10938528, 12197898, 12875559, 13553220, 13673160, 16263864, 16407792, 17167412, 18070960, 18230880, 20329830, 20509740, 21459265, 21685152, 24395796, 25751118, 27106440, 27346320, 30494745, 32527728, 32815584, 34334824, 36141920, 38626677, 40659660, 41019480, 42918530, 48791592, 51502236, 54212880, 54692640, 60989490, 64377795, 65055456, 68669648, 77253354, 81319320, 82038960, 85837060, 97583184, 103004472, 108425760, 115880031, 121978980, 128755590, 137339296, 154506708, 162638640, 164077920, 171674120, 193133385, 195166368, 206008944, 231760062, 243957960, 257511180, 309013416, 325277280, 343348240, 386266770, 412017888, 463520124, 487915920, 515022360, 579400155, 618026832, 686696480, 772533540, 927040248, 975831840, 1030044720, 1158800310, 1236053664, 1545067080, 1854080496, 2060089440, 2317600620, 3090134160, 3708160992, 4635201240, 6180268320, 9270402480, 18540804960]

約数ペア:

[(1, 18540804960), (2, 9270402480), (3, 6180268320), (4, 4635201240), (5, 3708160992), (6, 3090134160), (8, 2317600620), (9, 2060089440), (10, 1854080496), (12, 1545067080), (15, 1236053664), (16, 1158800310), (18, 1030044720), (19, 975831840), (20, 927040248), (24, 772533540), (27, 686696480), (30, 618026832), (32, 579400155), (36, 515022360), (38, 487915920), (40, 463520124), (45, 412017888), (48, 386266770), (54, 343348240), (57, 325277280), (60, 309013416), (72, 257511180), (76, 243957960), (80, 231760062), (90, 206008944), (95, 195166368), (96, 193133385), (108, 171674120), (113, 164077920), (114, 162638640), (120, 154506708), (135, 137339296), (144, 128755590), (152, 121978980), (160, 115880031), (171, 108425760), (180, 103004472), (190, 97583184), (216, 85837060), (226, 82038960), (228, 81319320), (240, 77253354), (270, 68669648), (285, 65055456), (288, 64377795), (304, 60989490), (339, 54692640), (342, 54212880), (360, 51502236), (380, 48791592), (432, 42918530), (452, 41019480), (456, 40659660), (480, 38626677), (513, 36141920), (540, 34334824), (565, 32815584), (570, 32527728), (608, 30494745), (678, 27346320), (684, 27106440), (720, 25751118), (760, 24395796), (855, 21685152), (864, 21459265), (904, 20509740), (912, 20329830), (1017, 18230880), (1026, 18070960), (1080, 17167412), (1130, 16407792), (1140, 16263864), (1356, 13673160), (1368, 13553220), (1440, 12875559), (1520, 12197898), (1695, 10938528), (1710, 10842576), (1808, 10254870), (1824, 10164915), (1999, 9275040), (2034, 9115440), (2052, 9035480), (2147, 8635680), (2160, 8583706), (2260, 8203896), (2280, 8131932), (2565, 7228384), (2712, 6836580), (2736, 6776610), (3040, 6098949), (3051, 6076960), (3390, 5469264), (3420, 5421288), (3616, 5127435), (3998, 4637520), (4068, 4557720), (4104, 4517740), (4294, 4317840), (4320, 4291853), (4520, 4101948), (4560, 4065966), (5085, 3646176), (5130, 3614192), (5424, 3418290), (5472, 3388305), (5997, 3091680), (6102, 3038480), (6441, 2878560), (6780, 2734632), (6840, 2710644), (7996, 2318760), (8136, 2278860), (8208, 2258870), (8588, 2158920), (9040, 2050974), (9120, 2032983), (9995, 1855008), (10170, 1823088), (10260, 1807096), (10735, 1727136), (10848, 1709145), (11994, 1545840), (12204, 1519240), (12882, 1439280), (13560, 1367316), (13680, 1355322), (15255, 1215392), (15992, 1159380), (16272, 1139430), (16416, 1129435), (17176, 1079460), (17991, 1030560), (18080, 1025487), (19323, 959520), (19990, 927504), (20340, 911544), (20520, 903548), (21470, 863568), (23988, 772920), (24408, 759620), (25764, 719640), (27120, 683658), (27360, 677661), (29985, 618336), (30510, 607696), (31984, 579690), (32205, 575712), (32544, 569715), (34352, 539730), (35982, 515280), (37981, 488160), (38646, 479760), (39980, 463752), (40680, 455772), (41040, 451774), (42940, 431784), (47976, 386460), (48816, 379810), (51528, 359820), (53973, 343520), (54240, 341829), (57969, 319840), (59970, 309168), (61020, 303848), (63968, 289845), (64410, 287856), (68704, 269865), (71964, 257640), (75962, 244080), (77292, 239880), (79960, 231876), (81360, 227886), (82080, 225887), (85880, 215892), (89955, 206112), (95952, 193230), (96615, 191904), (97632, 189905), (103056, 179910), (107946, 171760), (113943, 162720), (115938, 159920), (119940, 154584), (122040, 151924), (128820, 143928)]