217714560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 806077440

約数和(自身を除く): 588362880

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, 70, 80, 84, 96, 97, 105, 112, 120, 128, 140, 160, 167, 168, 192, 194, 210, 224, 240, 280, 291, 320, 334, 336, 384, 388, 420, 448, 480, 485, 501, 560, 582, 640, 668, 672, 679, 776, 835, 840, 896, 960, 970, 1002, 1120, 1164, 1169, 1336, 1344, 1358, 1455, 1552, 1670, 1680, 1920, 1940, 2004, 2037, 2240, 2328, 2338, 2505, 2672, 2688, 2716, 2910, 3104, 3340, 3360, 3395, 3507, 3880, 4008, 4074, 4480, 4656, 4676, 5010, 5344, 5432, 5820, 5845, 6208, 6680, 6720, 6790, 7014, 7760, 8016, 8148, 9312, 9352, 10020, 10185, 10688, 10864, 11640, 11690, 12416, 13360, 13440, 13580, 14028, 15520, 16032, 16199, 16296, 17535, 18624, 18704, 20040, 20370, 21376, 21728, 23280, 23380, 26720, 27160, 28056, 31040, 32064, 32398, 32592, 35070, 37248, 37408, 40080, 40740, 43456, 46560, 46760, 48597, 53440, 54320, 56112, 62080, 64128, 64796, 65184, 70140, 74816, 80160, 80995, 81480, 86912, 93120, 93520, 97194, 106880, 108640, 112224, 113393, 129592, 130368, 140280, 149632, 160320, 161990, 162960, 186240, 187040, 194388, 217280, 224448, 226786, 242985, 259184, 260736, 280560, 320640, 323980, 325920, 340179, 374080, 388776, 434560, 448896, 453572, 485970, 518368, 561120, 566965, 647960, 651840, 680358, 748160, 777552, 907144, 971940, 1036736, 1122240, 1133930, 1295920, 1303680, 1360716, 1555104, 1700895, 1814288, 1943880, 2073472, 2244480, 2267860, 2591840, 2721432, 3110208, 3401790, 3628576, 3887760, 4535720, 5183680, 5442864, 6220416, 6803580, 7257152, 7775520, 9071440, 10367360, 10885728, 13607160, 14514304, 15551040, 18142880, 21771456, 27214320, 31102080, 36285760, 43542912, 54428640, 72571520, 108857280, 217714560]

約数ペア:

[(1, 217714560), (2, 108857280), (3, 72571520), (4, 54428640), (5, 43542912), (6, 36285760), (7, 31102080), (8, 27214320), (10, 21771456), (12, 18142880), (14, 15551040), (15, 14514304), (16, 13607160), (20, 10885728), (21, 10367360), (24, 9071440), (28, 7775520), (30, 7257152), (32, 6803580), (35, 6220416), (40, 5442864), (42, 5183680), (48, 4535720), (56, 3887760), (60, 3628576), (64, 3401790), (70, 3110208), (80, 2721432), (84, 2591840), (96, 2267860), (97, 2244480), (105, 2073472), (112, 1943880), (120, 1814288), (128, 1700895), (140, 1555104), (160, 1360716), (167, 1303680), (168, 1295920), (192, 1133930), (194, 1122240), (210, 1036736), (224, 971940), (240, 907144), (280, 777552), (291, 748160), (320, 680358), (334, 651840), (336, 647960), (384, 566965), (388, 561120), (420, 518368), (448, 485970), (480, 453572), (485, 448896), (501, 434560), (560, 388776), (582, 374080), (640, 340179), (668, 325920), (672, 323980), (679, 320640), (776, 280560), (835, 260736), (840, 259184), (896, 242985), (960, 226786), (970, 224448), (1002, 217280), (1120, 194388), (1164, 187040), (1169, 186240), (1336, 162960), (1344, 161990), (1358, 160320), (1455, 149632), (1552, 140280), (1670, 130368), (1680, 129592), (1920, 113393), (1940, 112224), (2004, 108640), (2037, 106880), (2240, 97194), (2328, 93520), (2338, 93120), (2505, 86912), (2672, 81480), (2688, 80995), (2716, 80160), (2910, 74816), (3104, 70140), (3340, 65184), (3360, 64796), (3395, 64128), (3507, 62080), (3880, 56112), (4008, 54320), (4074, 53440), (4480, 48597), (4656, 46760), (4676, 46560), (5010, 43456), (5344, 40740), (5432, 40080), (5820, 37408), (5845, 37248), (6208, 35070), (6680, 32592), (6720, 32398), (6790, 32064), (7014, 31040), (7760, 28056), (8016, 27160), (8148, 26720), (9312, 23380), (9352, 23280), (10020, 21728), (10185, 21376), (10688, 20370), (10864, 20040), (11640, 18704), (11690, 18624), (12416, 17535), (13360, 16296), (13440, 16199), (13580, 16032), (14028, 15520)]