18811422720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3636

約数の個数: 384

約数和(自身を含む): 70407792000

約数和(自身を除く): 51596369280

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, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1728, 1824, 1920, 2048, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 3040, 3072, 3420, 3456, 3581, 3648, 3840, 4104, 4320, 4560, 4608, 4864, 5120, 5130, 5472, 5760, 6080, 6144, 6840, 6912, 7162, 7296, 7680, 8208, 8640, 9120, 9216, 9728, 10240, 10260, 10743, 10944, 11520, 12160, 13680, 13824, 14324, 14592, 15360, 16416, 17280, 17905, 18240, 18432, 19456, 20520, 21486, 21888, 23040, 24320, 27360, 27648, 28648, 29184, 30720, 32229, 32832, 34560, 35810, 36480, 38912, 41040, 42972, 43776, 46080, 48640, 53715, 54720, 55296, 57296, 58368, 64458, 65664, 68039, 69120, 71620, 72960, 82080, 85944, 87552, 92160, 96687, 97280, 107430, 109440, 114592, 116736, 128916, 131328, 136078, 138240, 143240, 145920, 161145, 164160, 171888, 175104, 193374, 194560, 204117, 214860, 218880, 229184, 257832, 262656, 272156, 276480, 286480, 291840, 322290, 328320, 340195, 343776, 350208, 386748, 408234, 429720, 437760, 458368, 483435, 515664, 525312, 544312, 572960, 583680, 612351, 644580, 656640, 680390, 687552, 773496, 816468, 859440, 875520, 916736, 966870, 1020585, 1031328, 1050624, 1088624, 1145920, 1224702, 1289160, 1313280, 1360780, 1375104, 1546992, 1632936, 1718880, 1751040, 1833472, 1837053, 1933740, 2041170, 2062656, 2177248, 2291840, 2449404, 2578320, 2626560, 2721560, 2750208, 3061755, 3093984, 3265872, 3437760, 3666944, 3674106, 3867480, 4082340, 4125312, 4354496, 4583680, 4898808, 5156640, 5253120, 5443120, 5500416, 6123510, 6187968, 6531744, 6875520, 7333888, 7348212, 7734960, 8164680, 8250624, 8708992, 9167360, 9185265, 9797616, 10313280, 10886240, 11000832, 12247020, 12375936, 13063488, 13751040, 14696424, 15469920, 16329360, 16501248, 17417984, 18334720, 18370530, 19595232, 20626560, 21772480, 22001664, 24494040, 24751872, 26126976, 27502080, 29392848, 30939840, 32658720, 33002496, 34835968, 36669440, 36741060, 39190464, 41253120, 43544960, 48988080, 49503744, 52253952, 55004160, 58785696, 61879680, 65317440, 66004992, 69671936, 73482120, 78380928, 82506240, 87089920, 97976160, 99007488, 104507904, 110008320, 117571392, 123759360, 130634880, 139343872, 146964240, 156761856, 165012480, 174179840, 195952320, 198014976, 209015808, 235142784, 247518720, 261269760, 293928480, 313523712, 330024960, 348359680, 391904640, 418031616, 470285568, 495037440, 522539520, 587856960, 627047424, 696719360, 783809280, 940571136, 990074880, 1045079040, 1175713920, 1254094848, 1567618560, 1881142272, 2090158080, 2351427840, 3135237120, 3762284544, 4702855680, 6270474240, 9405711360, 18811422720]

約数ペア:

[(1, 18811422720), (2, 9405711360), (3, 6270474240), (4, 4702855680), (5, 3762284544), (6, 3135237120), (8, 2351427840), (9, 2090158080), (10, 1881142272), (12, 1567618560), (15, 1254094848), (16, 1175713920), (18, 1045079040), (19, 990074880), (20, 940571136), (24, 783809280), (27, 696719360), (30, 627047424), (32, 587856960), (36, 522539520), (38, 495037440), (40, 470285568), (45, 418031616), (48, 391904640), (54, 348359680), (57, 330024960), (60, 313523712), (64, 293928480), (72, 261269760), (76, 247518720), (80, 235142784), (90, 209015808), (95, 198014976), (96, 195952320), (108, 174179840), (114, 165012480), (120, 156761856), (128, 146964240), (135, 139343872), (144, 130634880), (152, 123759360), (160, 117571392), (171, 110008320), (180, 104507904), (190, 99007488), (192, 97976160), (216, 87089920), (228, 82506240), (240, 78380928), (256, 73482120), (270, 69671936), (285, 66004992), (288, 65317440), (304, 61879680), (320, 58785696), (342, 55004160), (360, 52253952), (380, 49503744), (384, 48988080), (432, 43544960), (456, 41253120), (480, 39190464), (512, 36741060), (513, 36669440), (540, 34835968), (570, 33002496), (576, 32658720), (608, 30939840), (640, 29392848), (684, 27502080), (720, 26126976), (760, 24751872), (768, 24494040), (855, 22001664), (864, 21772480), (912, 20626560), (960, 19595232), (1024, 18370530), (1026, 18334720), (1080, 17417984), (1140, 16501248), (1152, 16329360), (1216, 15469920), (1280, 14696424), (1368, 13751040), (1440, 13063488), (1520, 12375936), (1536, 12247020), (1710, 11000832), (1728, 10886240), (1824, 10313280), (1920, 9797616), (2048, 9185265), (2052, 9167360), (2160, 8708992), (2280, 8250624), (2304, 8164680), (2432, 7734960), (2560, 7348212), (2565, 7333888), (2736, 6875520), (2880, 6531744), (3040, 6187968), (3072, 6123510), (3420, 5500416), (3456, 5443120), (3581, 5253120), (3648, 5156640), (3840, 4898808), (4104, 4583680), (4320, 4354496), (4560, 4125312), (4608, 4082340), (4864, 3867480), (5120, 3674106), (5130, 3666944), (5472, 3437760), (5760, 3265872), (6080, 3093984), (6144, 3061755), (6840, 2750208), (6912, 2721560), (7162, 2626560), (7296, 2578320), (7680, 2449404), (8208, 2291840), (8640, 2177248), (9120, 2062656), (9216, 2041170), (9728, 1933740), (10240, 1837053), (10260, 1833472), (10743, 1751040), (10944, 1718880), (11520, 1632936), (12160, 1546992), (13680, 1375104), (13824, 1360780), (14324, 1313280), (14592, 1289160), (15360, 1224702), (16416, 1145920), (17280, 1088624), (17905, 1050624), (18240, 1031328), (18432, 1020585), (19456, 966870), (20520, 916736), (21486, 875520), (21888, 859440), (23040, 816468), (24320, 773496), (27360, 687552), (27648, 680390), (28648, 656640), (29184, 644580), (30720, 612351), (32229, 583680), (32832, 572960), (34560, 544312), (35810, 525312), (36480, 515664), (38912, 483435), (41040, 458368), (42972, 437760), (43776, 429720), (46080, 408234), (48640, 386748), (53715, 350208), (54720, 343776), (55296, 340195), (57296, 328320), (58368, 322290), (64458, 291840), (65664, 286480), (68039, 276480), (69120, 272156), (71620, 262656), (72960, 257832), (82080, 229184), (85944, 218880), (87552, 214860), (92160, 204117), (96687, 194560), (97280, 193374), (107430, 175104), (109440, 171888), (114592, 164160), (116736, 161145), (128916, 145920), (131328, 143240), (136078, 138240)]