19540836480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8647}}^1$

素因数の和:8787

約数の個数: 256

約数和(自身を含む): 68591784960

約数和(自身を除く): 49050948480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 128, 132, 160, 165, 176, 192, 214, 220, 240, 264, 320, 321, 330, 352, 384, 428, 440, 480, 528, 535, 640, 642, 660, 704, 856, 880, 960, 1056, 1070, 1177, 1284, 1320, 1408, 1605, 1712, 1760, 1920, 2112, 2140, 2354, 2568, 2640, 3210, 3424, 3520, 3531, 4224, 4280, 4708, 5136, 5280, 5885, 6420, 6848, 7040, 7062, 8560, 8647, 9416, 10272, 10560, 11770, 12840, 13696, 14124, 17120, 17294, 17655, 18832, 20544, 21120, 23540, 25680, 25941, 28248, 34240, 34588, 35310, 37664, 41088, 43235, 47080, 51360, 51882, 56496, 68480, 69176, 70620, 75328, 86470, 94160, 95117, 102720, 103764, 112992, 129705, 138352, 141240, 150656, 172940, 188320, 190234, 205440, 207528, 225984, 259410, 276704, 282480, 285351, 345880, 376640, 380468, 415056, 451968, 475585, 518820, 553408, 564960, 570702, 691760, 753280, 760936, 830112, 925229, 951170, 1037640, 1106816, 1129920, 1141404, 1383520, 1426755, 1521872, 1660224, 1850458, 1902340, 2075280, 2259840, 2282808, 2767040, 2775687, 2853510, 3043744, 3320448, 3700916, 3804680, 4150560, 4565616, 4626145, 5534080, 5551374, 5707020, 6087488, 7401832, 7609360, 8301120, 9131232, 9252290, 10177519, 11102748, 11414040, 12174976, 13878435, 14803664, 15218720, 16602240, 18262464, 18504580, 20355038, 22205496, 22828080, 27756870, 29607328, 30437440, 30532557, 36524928, 37009160, 40710076, 44410992, 45656160, 50887595, 55513740, 59214656, 60874880, 61065114, 74018320, 81420152, 88821984, 91312320, 101775190, 111027480, 118429312, 122130228, 148036640, 152662785, 162840304, 177643968, 182624640, 203550380, 222054960, 244260456, 296073280, 305325570, 325680608, 355287936, 407100760, 444109920, 488520912, 592146560, 610651140, 651361216, 814201520, 888219840, 977041824, 1221302280, 1302722432, 1628403040, 1776439680, 1954083648, 2442604560, 3256806080, 3908167296, 4885209120, 6513612160, 9770418240, 19540836480]

約数ペア:

[(1, 19540836480), (2, 9770418240), (3, 6513612160), (4, 4885209120), (5, 3908167296), (6, 3256806080), (8, 2442604560), (10, 1954083648), (11, 1776439680), (12, 1628403040), (15, 1302722432), (16, 1221302280), (20, 977041824), (22, 888219840), (24, 814201520), (30, 651361216), (32, 610651140), (33, 592146560), (40, 488520912), (44, 444109920), (48, 407100760), (55, 355287936), (60, 325680608), (64, 305325570), (66, 296073280), (80, 244260456), (88, 222054960), (96, 203550380), (107, 182624640), (110, 177643968), (120, 162840304), (128, 152662785), (132, 148036640), (160, 122130228), (165, 118429312), (176, 111027480), (192, 101775190), (214, 91312320), (220, 88821984), (240, 81420152), (264, 74018320), (320, 61065114), (321, 60874880), (330, 59214656), (352, 55513740), (384, 50887595), (428, 45656160), (440, 44410992), (480, 40710076), (528, 37009160), (535, 36524928), (640, 30532557), (642, 30437440), (660, 29607328), (704, 27756870), (856, 22828080), (880, 22205496), (960, 20355038), (1056, 18504580), (1070, 18262464), (1177, 16602240), (1284, 15218720), (1320, 14803664), (1408, 13878435), (1605, 12174976), (1712, 11414040), (1760, 11102748), (1920, 10177519), (2112, 9252290), (2140, 9131232), (2354, 8301120), (2568, 7609360), (2640, 7401832), (3210, 6087488), (3424, 5707020), (3520, 5551374), (3531, 5534080), (4224, 4626145), (4280, 4565616), (4708, 4150560), (5136, 3804680), (5280, 3700916), (5885, 3320448), (6420, 3043744), (6848, 2853510), (7040, 2775687), (7062, 2767040), (8560, 2282808), (8647, 2259840), (9416, 2075280), (10272, 1902340), (10560, 1850458), (11770, 1660224), (12840, 1521872), (13696, 1426755), (14124, 1383520), (17120, 1141404), (17294, 1129920), (17655, 1106816), (18832, 1037640), (20544, 951170), (21120, 925229), (23540, 830112), (25680, 760936), (25941, 753280), (28248, 691760), (34240, 570702), (34588, 564960), (35310, 553408), (37664, 518820), (41088, 475585), (43235, 451968), (47080, 415056), (51360, 380468), (51882, 376640), (56496, 345880), (68480, 285351), (69176, 282480), (70620, 276704), (75328, 259410), (86470, 225984), (94160, 207528), (95117, 205440), (102720, 190234), (103764, 188320), (112992, 172940), (129705, 150656), (138352, 141240)]