217015680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 805685760

約数和(自身を除く): 588670080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 241, 268, 280, 320, 335, 336, 384, 402, 420, 448, 469, 480, 482, 536, 560, 640, 670, 672, 723, 804, 840, 896, 938, 960, 964, 1005, 1072, 1120, 1205, 1340, 1344, 1407, 1446, 1608, 1680, 1687, 1876, 1920, 1928, 2010, 2144, 2240, 2345, 2410, 2680, 2688, 2814, 2892, 3216, 3360, 3374, 3615, 3752, 3856, 4020, 4288, 4480, 4690, 4820, 5061, 5360, 5628, 5784, 6432, 6720, 6748, 7035, 7230, 7504, 7712, 8040, 8435, 8576, 9380, 9640, 10122, 10720, 11256, 11568, 12864, 13440, 13496, 14070, 14460, 15008, 15424, 16080, 16147, 16870, 18760, 19280, 20244, 21440, 22512, 23136, 25305, 25728, 26992, 28140, 28920, 30016, 30848, 32160, 32294, 33740, 37520, 38560, 40488, 42880, 45024, 46272, 48441, 50610, 53984, 56280, 57840, 60032, 64320, 64588, 67480, 75040, 77120, 80735, 80976, 90048, 92544, 96882, 101220, 107968, 112560, 113029, 115680, 128640, 129176, 134960, 150080, 154240, 161470, 161952, 180096, 193764, 202440, 215936, 225120, 226058, 231360, 242205, 258352, 269920, 300160, 322940, 323904, 339087, 387528, 404880, 450240, 452116, 462720, 484410, 516704, 539840, 565145, 645880, 647808, 678174, 775056, 809760, 900480, 904232, 968820, 1033408, 1079680, 1130290, 1291760, 1356348, 1550112, 1619520, 1695435, 1808464, 1937640, 2066816, 2260580, 2583520, 2712696, 3100224, 3239040, 3390870, 3616928, 3875280, 4521160, 5167040, 5425392, 6200448, 6781740, 7233856, 7750560, 9042320, 10334080, 10850784, 13563480, 14467712, 15501120, 18084640, 21701568, 27126960, 31002240, 36169280, 43403136, 54253920, 72338560, 108507840, 217015680]

約数ペア:

[(1, 217015680), (2, 108507840), (3, 72338560), (4, 54253920), (5, 43403136), (6, 36169280), (7, 31002240), (8, 27126960), (10, 21701568), (12, 18084640), (14, 15501120), (15, 14467712), (16, 13563480), (20, 10850784), (21, 10334080), (24, 9042320), (28, 7750560), (30, 7233856), (32, 6781740), (35, 6200448), (40, 5425392), (42, 5167040), (48, 4521160), (56, 3875280), (60, 3616928), (64, 3390870), (67, 3239040), (70, 3100224), (80, 2712696), (84, 2583520), (96, 2260580), (105, 2066816), (112, 1937640), (120, 1808464), (128, 1695435), (134, 1619520), (140, 1550112), (160, 1356348), (168, 1291760), (192, 1130290), (201, 1079680), (210, 1033408), (224, 968820), (240, 904232), (241, 900480), (268, 809760), (280, 775056), (320, 678174), (335, 647808), (336, 645880), (384, 565145), (402, 539840), (420, 516704), (448, 484410), (469, 462720), (480, 452116), (482, 450240), (536, 404880), (560, 387528), (640, 339087), (670, 323904), (672, 322940), (723, 300160), (804, 269920), (840, 258352), (896, 242205), (938, 231360), (960, 226058), (964, 225120), (1005, 215936), (1072, 202440), (1120, 193764), (1205, 180096), (1340, 161952), (1344, 161470), (1407, 154240), (1446, 150080), (1608, 134960), (1680, 129176), (1687, 128640), (1876, 115680), (1920, 113029), (1928, 112560), (2010, 107968), (2144, 101220), (2240, 96882), (2345, 92544), (2410, 90048), (2680, 80976), (2688, 80735), (2814, 77120), (2892, 75040), (3216, 67480), (3360, 64588), (3374, 64320), (3615, 60032), (3752, 57840), (3856, 56280), (4020, 53984), (4288, 50610), (4480, 48441), (4690, 46272), (4820, 45024), (5061, 42880), (5360, 40488), (5628, 38560), (5784, 37520), (6432, 33740), (6720, 32294), (6748, 32160), (7035, 30848), (7230, 30016), (7504, 28920), (7712, 28140), (8040, 26992), (8435, 25728), (8576, 25305), (9380, 23136), (9640, 22512), (10122, 21440), (10720, 20244), (11256, 19280), (11568, 18760), (12864, 16870), (13440, 16147), (13496, 16080), (14070, 15424), (14460, 15008)]