18294720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 65836800

約数和(自身を除く): 47542080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 59, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 118, 120, 136, 152, 160, 170, 177, 190, 192, 204, 228, 236, 240, 255, 272, 285, 295, 304, 320, 323, 340, 354, 380, 408, 456, 472, 480, 510, 544, 570, 590, 608, 646, 680, 708, 760, 816, 885, 912, 944, 960, 969, 1003, 1020, 1088, 1121, 1140, 1180, 1216, 1292, 1360, 1416, 1520, 1615, 1632, 1770, 1824, 1888, 1938, 2006, 2040, 2242, 2280, 2360, 2584, 2720, 2832, 3009, 3040, 3230, 3264, 3363, 3540, 3648, 3776, 3876, 4012, 4080, 4484, 4560, 4720, 4845, 5015, 5168, 5440, 5605, 5664, 6018, 6080, 6460, 6726, 7080, 7752, 8024, 8160, 8968, 9120, 9440, 9690, 10030, 10336, 11210, 11328, 12036, 12920, 13452, 14160, 15045, 15504, 16048, 16320, 16815, 17936, 18240, 18880, 19057, 19380, 20060, 20672, 22420, 24072, 25840, 26904, 28320, 30090, 31008, 32096, 33630, 35872, 38114, 38760, 40120, 44840, 48144, 51680, 53808, 56640, 57171, 60180, 62016, 64192, 67260, 71744, 76228, 77520, 80240, 89680, 95285, 96288, 103360, 107616, 114342, 120360, 134520, 152456, 155040, 160480, 179360, 190570, 192576, 215232, 228684, 240720, 269040, 285855, 304912, 310080, 320960, 358720, 381140, 457368, 481440, 538080, 571710, 609824, 762280, 914736, 962880, 1076160, 1143420, 1219648, 1524560, 1829472, 2286840, 3049120, 3658944, 4573680, 6098240, 9147360, 18294720]

約数ペア:

[(1, 18294720), (2, 9147360), (3, 6098240), (4, 4573680), (5, 3658944), (6, 3049120), (8, 2286840), (10, 1829472), (12, 1524560), (15, 1219648), (16, 1143420), (17, 1076160), (19, 962880), (20, 914736), (24, 762280), (30, 609824), (32, 571710), (34, 538080), (38, 481440), (40, 457368), (48, 381140), (51, 358720), (57, 320960), (59, 310080), (60, 304912), (64, 285855), (68, 269040), (76, 240720), (80, 228684), (85, 215232), (95, 192576), (96, 190570), (102, 179360), (114, 160480), (118, 155040), (120, 152456), (136, 134520), (152, 120360), (160, 114342), (170, 107616), (177, 103360), (190, 96288), (192, 95285), (204, 89680), (228, 80240), (236, 77520), (240, 76228), (255, 71744), (272, 67260), (285, 64192), (295, 62016), (304, 60180), (320, 57171), (323, 56640), (340, 53808), (354, 51680), (380, 48144), (408, 44840), (456, 40120), (472, 38760), (480, 38114), (510, 35872), (544, 33630), (570, 32096), (590, 31008), (608, 30090), (646, 28320), (680, 26904), (708, 25840), (760, 24072), (816, 22420), (885, 20672), (912, 20060), (944, 19380), (960, 19057), (969, 18880), (1003, 18240), (1020, 17936), (1088, 16815), (1121, 16320), (1140, 16048), (1180, 15504), (1216, 15045), (1292, 14160), (1360, 13452), (1416, 12920), (1520, 12036), (1615, 11328), (1632, 11210), (1770, 10336), (1824, 10030), (1888, 9690), (1938, 9440), (2006, 9120), (2040, 8968), (2242, 8160), (2280, 8024), (2360, 7752), (2584, 7080), (2720, 6726), (2832, 6460), (3009, 6080), (3040, 6018), (3230, 5664), (3264, 5605), (3363, 5440), (3540, 5168), (3648, 5015), (3776, 4845), (3876, 4720), (4012, 4560), (4080, 4484)]