210442880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10607}}^1$

素因数の和:10657

約数の個数: 64

約数和(自身を含む): 519367680

約数和(自身を除く): 308924800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10607, 19840, 21214, 42428, 53035, 84856, 106070, 169712, 212140, 328817, 339424, 424280, 657634, 678848, 848560, 1315268, 1357696, 1644085, 1697120, 2630536, 3288170, 3394240, 5261072, 6576340, 6788480, 10522144, 13152680, 21044288, 26305360, 42088576, 52610720, 105221440, 210442880]

約数ペア:

[(1, 210442880), (2, 105221440), (4, 52610720), (5, 42088576), (8, 26305360), (10, 21044288), (16, 13152680), (20, 10522144), (31, 6788480), (32, 6576340), (40, 5261072), (62, 3394240), (64, 3288170), (80, 2630536), (124, 1697120), (128, 1644085), (155, 1357696), (160, 1315268), (248, 848560), (310, 678848), (320, 657634), (496, 424280), (620, 339424), (640, 328817), (992, 212140), (1240, 169712), (1984, 106070), (2480, 84856), (3968, 53035), (4960, 42428), (9920, 21214), (10607, 19840)]