29201920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 82200096

約数和(自身を除く): 52998176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 61, 64, 68, 80, 85, 88, 110, 122, 128, 136, 160, 170, 176, 187, 220, 244, 256, 272, 305, 320, 340, 352, 374, 440, 488, 512, 544, 610, 640, 671, 680, 704, 748, 880, 935, 976, 1037, 1088, 1220, 1280, 1342, 1360, 1408, 1496, 1760, 1870, 1952, 2074, 2176, 2440, 2560, 2684, 2720, 2816, 2992, 3355, 3520, 3740, 3904, 4148, 4352, 4880, 5185, 5368, 5440, 5632, 5984, 6710, 7040, 7480, 7808, 8296, 8704, 9760, 10370, 10736, 10880, 11407, 11968, 13420, 14080, 14960, 15616, 16592, 19520, 20740, 21472, 21760, 22814, 23936, 26840, 28160, 29920, 31232, 33184, 39040, 41480, 42944, 43520, 45628, 47872, 53680, 57035, 59840, 66368, 78080, 82960, 85888, 91256, 95744, 107360, 114070, 119680, 132736, 156160, 165920, 171776, 182512, 214720, 228140, 239360, 265472, 331840, 343552, 365024, 429440, 456280, 478720, 530944, 663680, 730048, 858880, 912560, 1327360, 1460096, 1717760, 1825120, 2654720, 2920192, 3650240, 5840384, 7300480, 14600960, 29201920]

約数ペア:

[(1, 29201920), (2, 14600960), (4, 7300480), (5, 5840384), (8, 3650240), (10, 2920192), (11, 2654720), (16, 1825120), (17, 1717760), (20, 1460096), (22, 1327360), (32, 912560), (34, 858880), (40, 730048), (44, 663680), (55, 530944), (61, 478720), (64, 456280), (68, 429440), (80, 365024), (85, 343552), (88, 331840), (110, 265472), (122, 239360), (128, 228140), (136, 214720), (160, 182512), (170, 171776), (176, 165920), (187, 156160), (220, 132736), (244, 119680), (256, 114070), (272, 107360), (305, 95744), (320, 91256), (340, 85888), (352, 82960), (374, 78080), (440, 66368), (488, 59840), (512, 57035), (544, 53680), (610, 47872), (640, 45628), (671, 43520), (680, 42944), (704, 41480), (748, 39040), (880, 33184), (935, 31232), (976, 29920), (1037, 28160), (1088, 26840), (1220, 23936), (1280, 22814), (1342, 21760), (1360, 21472), (1408, 20740), (1496, 19520), (1760, 16592), (1870, 15616), (1952, 14960), (2074, 14080), (2176, 13420), (2440, 11968), (2560, 11407), (2684, 10880), (2720, 10736), (2816, 10370), (2992, 9760), (3355, 8704), (3520, 8296), (3740, 7808), (3904, 7480), (4148, 7040), (4352, 6710), (4880, 5984), (5185, 5632), (5368, 5440)]