210922880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 609184800

約数和(自身を除く): 398261920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 89, 92, 112, 115, 128, 140, 160, 161, 178, 184, 224, 230, 280, 320, 322, 356, 368, 445, 448, 460, 529, 560, 623, 640, 644, 712, 736, 805, 890, 896, 920, 1058, 1120, 1246, 1288, 1424, 1472, 1610, 1780, 1840, 2047, 2116, 2240, 2492, 2576, 2645, 2848, 2944, 3115, 3220, 3560, 3680, 3703, 4094, 4232, 4480, 4984, 5152, 5290, 5696, 6230, 6440, 7120, 7360, 7406, 8188, 8464, 9968, 10235, 10304, 10580, 11392, 12460, 12880, 14240, 14329, 14720, 14812, 16376, 16928, 18515, 19936, 20470, 20608, 21160, 24920, 25760, 28480, 28658, 29624, 32752, 33856, 37030, 39872, 40940, 42320, 47081, 49840, 51520, 56960, 57316, 59248, 65504, 67712, 71645, 74060, 79744, 81880, 84640, 94162, 99680, 103040, 114632, 118496, 131008, 143290, 148120, 163760, 169280, 188324, 199360, 229264, 235405, 236992, 262016, 286580, 296240, 327520, 329567, 338560, 376648, 398720, 458528, 470810, 473984, 573160, 592480, 655040, 659134, 753296, 917056, 941620, 1146320, 1184960, 1310080, 1318268, 1506592, 1647835, 1834112, 1883240, 2292640, 2369920, 2636536, 3013184, 3295670, 3766480, 4585280, 5273072, 6026368, 6591340, 7532960, 9170560, 10546144, 13182680, 15065920, 21092288, 26365360, 30131840, 42184576, 52730720, 105461440, 210922880]

約数ペア:

[(1, 210922880), (2, 105461440), (4, 52730720), (5, 42184576), (7, 30131840), (8, 26365360), (10, 21092288), (14, 15065920), (16, 13182680), (20, 10546144), (23, 9170560), (28, 7532960), (32, 6591340), (35, 6026368), (40, 5273072), (46, 4585280), (56, 3766480), (64, 3295670), (70, 3013184), (80, 2636536), (89, 2369920), (92, 2292640), (112, 1883240), (115, 1834112), (128, 1647835), (140, 1506592), (160, 1318268), (161, 1310080), (178, 1184960), (184, 1146320), (224, 941620), (230, 917056), (280, 753296), (320, 659134), (322, 655040), (356, 592480), (368, 573160), (445, 473984), (448, 470810), (460, 458528), (529, 398720), (560, 376648), (623, 338560), (640, 329567), (644, 327520), (712, 296240), (736, 286580), (805, 262016), (890, 236992), (896, 235405), (920, 229264), (1058, 199360), (1120, 188324), (1246, 169280), (1288, 163760), (1424, 148120), (1472, 143290), (1610, 131008), (1780, 118496), (1840, 114632), (2047, 103040), (2116, 99680), (2240, 94162), (2492, 84640), (2576, 81880), (2645, 79744), (2848, 74060), (2944, 71645), (3115, 67712), (3220, 65504), (3560, 59248), (3680, 57316), (3703, 56960), (4094, 51520), (4232, 49840), (4480, 47081), (4984, 42320), (5152, 40940), (5290, 39872), (5696, 37030), (6230, 33856), (6440, 32752), (7120, 29624), (7360, 28658), (7406, 28480), (8188, 25760), (8464, 24920), (9968, 21160), (10235, 20608), (10304, 20470), (10580, 19936), (11392, 18515), (12460, 16928), (12880, 16376), (14240, 14812), (14329, 14720)]