20045745280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 53414380800

約数和(自身を除く): 33368635520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 151, 160, 173, 176, 218, 220, 302, 320, 346, 352, 436, 440, 545, 604, 640, 692, 704, 755, 865, 872, 880, 1090, 1199, 1208, 1384, 1408, 1510, 1661, 1730, 1744, 1760, 1903, 2180, 2398, 2416, 2768, 3020, 3322, 3460, 3488, 3520, 3806, 4360, 4796, 4832, 5536, 5995, 6040, 6644, 6920, 6976, 7040, 7612, 8305, 8720, 9515, 9592, 9664, 11072, 11990, 12080, 13288, 13840, 13952, 15224, 16459, 16610, 17440, 18857, 19030, 19184, 19328, 22144, 23980, 24160, 26123, 26576, 27680, 30448, 32918, 33220, 34880, 37714, 38060, 38368, 47960, 48320, 52246, 53152, 55360, 60896, 65836, 66440, 69760, 75428, 76120, 76736, 82295, 94285, 95920, 96640, 104492, 106304, 110720, 121792, 130615, 131672, 132880, 150856, 152240, 153472, 164590, 181049, 188570, 191840, 207427, 208984, 212608, 243584, 261230, 263344, 265760, 287353, 301712, 304480, 329180, 362098, 377140, 383680, 414854, 417968, 522460, 526688, 531520, 574706, 603424, 608960, 658360, 724196, 754280, 767360, 829708, 835936, 905245, 1037135, 1044920, 1053376, 1063040, 1149412, 1206848, 1217920, 1316720, 1436765, 1448392, 1508560, 1659416, 1671872, 1810490, 2074270, 2089840, 2106752, 2298824, 2413696, 2633440, 2847407, 2873530, 2896784, 3017120, 3318832, 3343744, 3620980, 4148540, 4179680, 4597648, 5266880, 5694814, 5747060, 5793568, 6034240, 6637664, 7241960, 8297080, 8359360, 9195296, 10533760, 11389628, 11494120, 11587136, 12068480, 13275328, 14237035, 14483920, 16594160, 16718720, 18390592, 22779256, 22988240, 23174272, 26550656, 28474070, 28967840, 31321477, 33188320, 36781184, 45558512, 45976480, 56948140, 57935680, 62642954, 66376640, 91117024, 91952960, 113896280, 115871360, 125285908, 132753280, 156607385, 182234048, 183905920, 227792560, 250571816, 313214770, 364468096, 455585120, 501143632, 626429540, 911170240, 1002287264, 1252859080, 1822340480, 2004574528, 2505718160, 4009149056, 5011436320, 10022872640, 20045745280]

約数ペア:

[(1, 20045745280), (2, 10022872640), (4, 5011436320), (5, 4009149056), (8, 2505718160), (10, 2004574528), (11, 1822340480), (16, 1252859080), (20, 1002287264), (22, 911170240), (32, 626429540), (40, 501143632), (44, 455585120), (55, 364468096), (64, 313214770), (80, 250571816), (88, 227792560), (109, 183905920), (110, 182234048), (128, 156607385), (151, 132753280), (160, 125285908), (173, 115871360), (176, 113896280), (218, 91952960), (220, 91117024), (302, 66376640), (320, 62642954), (346, 57935680), (352, 56948140), (436, 45976480), (440, 45558512), (545, 36781184), (604, 33188320), (640, 31321477), (692, 28967840), (704, 28474070), (755, 26550656), (865, 23174272), (872, 22988240), (880, 22779256), (1090, 18390592), (1199, 16718720), (1208, 16594160), (1384, 14483920), (1408, 14237035), (1510, 13275328), (1661, 12068480), (1730, 11587136), (1744, 11494120), (1760, 11389628), (1903, 10533760), (2180, 9195296), (2398, 8359360), (2416, 8297080), (2768, 7241960), (3020, 6637664), (3322, 6034240), (3460, 5793568), (3488, 5747060), (3520, 5694814), (3806, 5266880), (4360, 4597648), (4796, 4179680), (4832, 4148540), (5536, 3620980), (5995, 3343744), (6040, 3318832), (6644, 3017120), (6920, 2896784), (6976, 2873530), (7040, 2847407), (7612, 2633440), (8305, 2413696), (8720, 2298824), (9515, 2106752), (9592, 2089840), (9664, 2074270), (11072, 1810490), (11990, 1671872), (12080, 1659416), (13288, 1508560), (13840, 1448392), (13952, 1436765), (15224, 1316720), (16459, 1217920), (16610, 1206848), (17440, 1149412), (18857, 1063040), (19030, 1053376), (19184, 1044920), (19328, 1037135), (22144, 905245), (23980, 835936), (24160, 829708), (26123, 767360), (26576, 754280), (27680, 724196), (30448, 658360), (32918, 608960), (33220, 603424), (34880, 574706), (37714, 531520), (38060, 526688), (38368, 522460), (47960, 417968), (48320, 414854), (52246, 383680), (53152, 377140), (55360, 362098), (60896, 329180), (65836, 304480), (66440, 301712), (69760, 287353), (75428, 265760), (76120, 263344), (76736, 261230), (82295, 243584), (94285, 212608), (95920, 208984), (96640, 207427), (104492, 191840), (106304, 188570), (110720, 181049), (121792, 164590), (130615, 153472), (131672, 152240), (132880, 150856)]