1821869280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5477}}^1$

素因数の和:5519

約数の個数: 384

約数和(自身を含む): 7951426560

約数和(自身を除く): 6129557280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2640, 2772, 2970, 3024, 3080, 3168, 3360, 3465, 3696, 3780, 3960, 4158, 4320, 4620, 4752, 5040, 5280, 5477, 5544, 5940, 6048, 6160, 6930, 7392, 7560, 7920, 8316, 9240, 9504, 10080, 10395, 10954, 11088, 11880, 12320, 13860, 15120, 15840, 16431, 16632, 18480, 20790, 21908, 22176, 23760, 27385, 27720, 30240, 32862, 33264, 36960, 38339, 41580, 43816, 47520, 49293, 54770, 55440, 60247, 65724, 66528, 76678, 82155, 83160, 87632, 98586, 109540, 110880, 115017, 120494, 131448, 147879, 153356, 164310, 166320, 175264, 180741, 191695, 197172, 219080, 230034, 240988, 246465, 262896, 295758, 301235, 306712, 328620, 332640, 345051, 361482, 383390, 394344, 421729, 438160, 460068, 481976, 492930, 525792, 542223, 575085, 591516, 602470, 613424, 657240, 690102, 722964, 739395, 766780, 788688, 843458, 876320, 903705, 920136, 963952, 985860, 1035153, 1084446, 1150170, 1183032, 1204940, 1226848, 1265187, 1314480, 1380204, 1445928, 1478790, 1533560, 1577376, 1626669, 1686916, 1725255, 1807410, 1840272, 1927904, 1971720, 2070306, 2108645, 2168892, 2300340, 2366064, 2409880, 2530374, 2628960, 2711115, 2760408, 2891856, 2957580, 3067120, 3253338, 3373832, 3450510, 3614820, 3680544, 3795561, 3943440, 4140612, 4217290, 4337784, 4600680, 4732128, 4819760, 5060748, 5175765, 5422230, 5520816, 5783712, 5915160, 6134240, 6325935, 6506676, 6747664, 6901020, 7229640, 7591122, 7886880, 8133345, 8281224, 8434580, 8675568, 9201360, 9639520, 10121496, 10351530, 10844460, 11041632, 11386683, 11830320, 12651870, 13013352, 13495328, 13802040, 14459280, 15182244, 16266690, 16562448, 16869160, 17351136, 18402720, 18977805, 20242992, 20703060, 21688920, 22773366, 23660640, 25303740, 26026704, 27604080, 28918560, 30364488, 32533380, 33124896, 33738320, 37955610, 40485984, 41406120, 43377840, 45546732, 50607480, 52053408, 55208160, 56933415, 60728976, 65066760, 67476640, 75911220, 82812240, 86755680, 91093464, 101214960, 113866830, 121457952, 130133520, 151822440, 165624480, 182186928, 202429920, 227733660, 260267040, 303644880, 364373856, 455467320, 607289760, 910934640, 1821869280]

約数ペア:

[(1, 1821869280), (2, 910934640), (3, 607289760), (4, 455467320), (5, 364373856), (6, 303644880), (7, 260267040), (8, 227733660), (9, 202429920), (10, 182186928), (11, 165624480), (12, 151822440), (14, 130133520), (15, 121457952), (16, 113866830), (18, 101214960), (20, 91093464), (21, 86755680), (22, 82812240), (24, 75911220), (27, 67476640), (28, 65066760), (30, 60728976), (32, 56933415), (33, 55208160), (35, 52053408), (36, 50607480), (40, 45546732), (42, 43377840), (44, 41406120), (45, 40485984), (48, 37955610), (54, 33738320), (55, 33124896), (56, 32533380), (60, 30364488), (63, 28918560), (66, 27604080), (70, 26026704), (72, 25303740), (77, 23660640), (80, 22773366), (84, 21688920), (88, 20703060), (90, 20242992), (96, 18977805), (99, 18402720), (105, 17351136), (108, 16869160), (110, 16562448), (112, 16266690), (120, 15182244), (126, 14459280), (132, 13802040), (135, 13495328), (140, 13013352), (144, 12651870), (154, 11830320), (160, 11386683), (165, 11041632), (168, 10844460), (176, 10351530), (180, 10121496), (189, 9639520), (198, 9201360), (210, 8675568), (216, 8434580), (220, 8281224), (224, 8133345), (231, 7886880), (240, 7591122), (252, 7229640), (264, 6901020), (270, 6747664), (280, 6506676), (288, 6325935), (297, 6134240), (308, 5915160), (315, 5783712), (330, 5520816), (336, 5422230), (352, 5175765), (360, 5060748), (378, 4819760), (385, 4732128), (396, 4600680), (420, 4337784), (432, 4217290), (440, 4140612), (462, 3943440), (480, 3795561), (495, 3680544), (504, 3614820), (528, 3450510), (540, 3373832), (560, 3253338), (594, 3067120), (616, 2957580), (630, 2891856), (660, 2760408), (672, 2711115), (693, 2628960), (720, 2530374), (756, 2409880), (770, 2366064), (792, 2300340), (840, 2168892), (864, 2108645), (880, 2070306), (924, 1971720), (945, 1927904), (990, 1840272), (1008, 1807410), (1056, 1725255), (1080, 1686916), (1120, 1626669), (1155, 1577376), (1188, 1533560), (1232, 1478790), (1260, 1445928), (1320, 1380204), (1386, 1314480), (1440, 1265187), (1485, 1226848), (1512, 1204940), (1540, 1183032), (1584, 1150170), (1680, 1084446), (1760, 1035153), (1848, 985860), (1890, 963952), (1980, 920136), (2016, 903705), (2079, 876320), (2160, 843458), (2310, 788688), (2376, 766780), (2464, 739395), (2520, 722964), (2640, 690102), (2772, 657240), (2970, 613424), (3024, 602470), (3080, 591516), (3168, 575085), (3360, 542223), (3465, 525792), (3696, 492930), (3780, 481976), (3960, 460068), (4158, 438160), (4320, 421729), (4620, 394344), (4752, 383390), (5040, 361482), (5280, 345051), (5477, 332640), (5544, 328620), (5940, 306712), (6048, 301235), (6160, 295758), (6930, 262896), (7392, 246465), (7560, 240988), (7920, 230034), (8316, 219080), (9240, 197172), (9504, 191695), (10080, 180741), (10395, 175264), (10954, 166320), (11088, 164310), (11880, 153356), (12320, 147879), (13860, 131448), (15120, 120494), (15840, 115017), (16431, 110880), (16632, 109540), (18480, 98586), (20790, 87632), (21908, 83160), (22176, 82155), (23760, 76678), (27385, 66528), (27720, 65724), (30240, 60247), (32862, 55440), (33264, 54770), (36960, 49293), (38339, 47520), (41580, 43816)]