1720524800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 168

約数和(自身を含む): 4420526592

約数和(自身を除く): 2700001792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 271, 310, 320, 400, 496, 512, 542, 620, 640, 775, 800, 992, 1024, 1084, 1240, 1280, 1355, 1550, 1600, 1984, 2048, 2168, 2480, 2560, 2710, 3100, 3200, 3968, 4096, 4336, 4960, 5120, 5420, 6200, 6400, 6775, 7936, 8192, 8401, 8672, 9920, 10240, 10840, 12400, 12800, 13550, 15872, 16802, 17344, 19840, 20480, 21680, 24800, 25600, 27100, 31744, 33604, 34688, 39680, 40960, 42005, 43360, 49600, 51200, 54200, 63488, 67208, 69376, 79360, 84010, 86720, 99200, 102400, 108400, 126976, 134416, 138752, 158720, 168020, 173440, 198400, 204800, 210025, 216800, 253952, 268832, 277504, 317440, 336040, 346880, 396800, 420050, 433600, 537664, 555008, 634880, 672080, 693760, 793600, 840100, 867200, 1075328, 1110016, 1269760, 1344160, 1387520, 1587200, 1680200, 1734400, 2150656, 2220032, 2688320, 2775040, 3174400, 3360400, 3468800, 4301312, 5376640, 5550080, 6348800, 6720800, 6937600, 8602624, 10753280, 11100160, 13441600, 13875200, 17205248, 21506560, 26883200, 27750400, 34410496, 43013120, 53766400, 55500800, 68820992, 86026240, 107532800, 172052480, 215065600, 344104960, 430131200, 860262400, 1720524800]

約数ペア:

[(1, 1720524800), (2, 860262400), (4, 430131200), (5, 344104960), (8, 215065600), (10, 172052480), (16, 107532800), (20, 86026240), (25, 68820992), (31, 55500800), (32, 53766400), (40, 43013120), (50, 34410496), (62, 27750400), (64, 26883200), (80, 21506560), (100, 17205248), (124, 13875200), (128, 13441600), (155, 11100160), (160, 10753280), (200, 8602624), (248, 6937600), (256, 6720800), (271, 6348800), (310, 5550080), (320, 5376640), (400, 4301312), (496, 3468800), (512, 3360400), (542, 3174400), (620, 2775040), (640, 2688320), (775, 2220032), (800, 2150656), (992, 1734400), (1024, 1680200), (1084, 1587200), (1240, 1387520), (1280, 1344160), (1355, 1269760), (1550, 1110016), (1600, 1075328), (1984, 867200), (2048, 840100), (2168, 793600), (2480, 693760), (2560, 672080), (2710, 634880), (3100, 555008), (3200, 537664), (3968, 433600), (4096, 420050), (4336, 396800), (4960, 346880), (5120, 336040), (5420, 317440), (6200, 277504), (6400, 268832), (6775, 253952), (7936, 216800), (8192, 210025), (8401, 204800), (8672, 198400), (9920, 173440), (10240, 168020), (10840, 158720), (12400, 138752), (12800, 134416), (13550, 126976), (15872, 108400), (16802, 102400), (17344, 99200), (19840, 86720), (20480, 84010), (21680, 79360), (24800, 69376), (25600, 67208), (27100, 63488), (31744, 54200), (33604, 51200), (34688, 49600), (39680, 43360), (40960, 42005)]