17727754240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4056

約数の個数: 208

約数和(自身を含む): 50199690240

約数和(自身を除く): 32471936000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 3989, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 7978, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 15956, 17360, 17920, 19840, 19945, 20480, 27776, 27923, 28672, 31744, 31912, 34720, 35840, 39680, 39890, 55552, 55846, 63488, 63824, 69440, 71680, 79360, 79780, 111104, 111692, 123659, 126976, 127648, 138880, 139615, 143360, 158720, 159560, 222208, 223384, 247318, 255296, 277760, 279230, 317440, 319120, 444416, 446768, 494636, 510592, 555520, 558460, 618295, 634880, 638240, 865613, 888832, 893536, 989272, 1021184, 1111040, 1116920, 1236590, 1276480, 1731226, 1787072, 1978544, 2042368, 2222080, 2233840, 2473180, 2552960, 3462452, 3574144, 3957088, 4084736, 4328065, 4444160, 4467680, 4946360, 5105920, 6924904, 7148288, 7914176, 8169472, 8656130, 8935360, 9892720, 10211840, 13849808, 14296576, 15828352, 16338944, 17312260, 17870720, 19785440, 20423680, 27699616, 28593152, 31656704, 34624520, 35741440, 39570880, 40847360, 55399232, 57186304, 63313408, 69249040, 71482880, 79141760, 81694720, 110798464, 114372608, 126626816, 138498080, 142965760, 158283520, 221596928, 253253632, 276996160, 285931520, 316567040, 443193856, 506507264, 553992320, 571863040, 633134080, 886387712, 1107984640, 1266268160, 1772775424, 2215969280, 2532536320, 3545550848, 4431938560, 8863877120, 17727754240]

約数ペア:

[(1, 17727754240), (2, 8863877120), (4, 4431938560), (5, 3545550848), (7, 2532536320), (8, 2215969280), (10, 1772775424), (14, 1266268160), (16, 1107984640), (20, 886387712), (28, 633134080), (31, 571863040), (32, 553992320), (35, 506507264), (40, 443193856), (56, 316567040), (62, 285931520), (64, 276996160), (70, 253253632), (80, 221596928), (112, 158283520), (124, 142965760), (128, 138498080), (140, 126626816), (155, 114372608), (160, 110798464), (217, 81694720), (224, 79141760), (248, 71482880), (256, 69249040), (280, 63313408), (310, 57186304), (320, 55399232), (434, 40847360), (448, 39570880), (496, 35741440), (512, 34624520), (560, 31656704), (620, 28593152), (640, 27699616), (868, 20423680), (896, 19785440), (992, 17870720), (1024, 17312260), (1085, 16338944), (1120, 15828352), (1240, 14296576), (1280, 13849808), (1736, 10211840), (1792, 9892720), (1984, 8935360), (2048, 8656130), (2170, 8169472), (2240, 7914176), (2480, 7148288), (2560, 6924904), (3472, 5105920), (3584, 4946360), (3968, 4467680), (3989, 4444160), (4096, 4328065), (4340, 4084736), (4480, 3957088), (4960, 3574144), (5120, 3462452), (6944, 2552960), (7168, 2473180), (7936, 2233840), (7978, 2222080), (8680, 2042368), (8960, 1978544), (9920, 1787072), (10240, 1731226), (13888, 1276480), (14336, 1236590), (15872, 1116920), (15956, 1111040), (17360, 1021184), (17920, 989272), (19840, 893536), (19945, 888832), (20480, 865613), (27776, 638240), (27923, 634880), (28672, 618295), (31744, 558460), (31912, 555520), (34720, 510592), (35840, 494636), (39680, 446768), (39890, 444416), (55552, 319120), (55846, 317440), (63488, 279230), (63824, 277760), (69440, 255296), (71680, 247318), (79360, 223384), (79780, 222208), (111104, 159560), (111692, 158720), (123659, 143360), (126976, 139615), (127648, 138880)]