216321840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 400

約数和(自身を含む): 907441920

約数和(自身を除く): 691120080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 251, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 502, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 753, 756, 760, 798, 810, 840, 855, 912, 945, 1004, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1255, 1260, 1296, 1330, 1368, 1506, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1757, 1890, 1995, 2008, 2052, 2128, 2160, 2259, 2268, 2280, 2394, 2510, 2520, 2565, 2660, 2736, 2835, 3012, 3024, 3078, 3192, 3240, 3420, 3514, 3591, 3765, 3780, 3990, 4016, 4104, 4518, 4536, 4560, 4769, 4788, 5020, 5040, 5130, 5271, 5320, 5670, 5985, 6024, 6156, 6384, 6480, 6777, 6840, 7028, 7182, 7530, 7560, 7695, 7980, 8208, 8785, 9036, 9072, 9538, 9576, 10040, 10260, 10542, 10640, 10773, 11295, 11340, 11970, 12048, 12312, 13554, 13680, 14056, 14307, 14364, 15060, 15120, 15390, 15813, 15960, 17570, 17955, 18072, 19076, 19152, 20080, 20331, 20520, 21084, 21546, 22590, 22680, 23845, 23940, 24624, 26355, 27108, 28112, 28614, 28728, 30120, 30780, 31626, 31920, 33383, 33885, 35140, 35910, 36144, 38152, 40662, 41040, 42168, 42921, 43092, 45180, 45360, 47439, 47690, 47880, 52710, 53865, 54216, 57228, 57456, 60240, 61560, 63252, 66766, 67770, 70280, 71535, 71820, 76304, 79065, 81324, 84336, 85842, 86184, 90360, 94878, 95380, 95760, 100149, 101655, 105420, 107730, 108432, 114456, 123120, 126504, 128763, 133532, 135540, 140560, 142317, 143070, 143640, 158130, 162648, 166915, 171684, 172368, 180720, 189756, 190760, 200298, 203310, 210840, 214605, 215460, 228912, 237195, 253008, 257526, 267064, 271080, 284634, 286140, 287280, 300447, 316260, 325296, 333830, 343368, 379512, 381520, 386289, 400596, 406620, 421680, 429210, 430920, 474390, 500745, 515052, 534128, 542160, 569268, 572280, 600894, 632520, 643815, 667660, 686736, 711585, 759024, 772578, 801192, 813240, 858420, 861840, 901341, 948780, 1001490, 1030104, 1138536, 1144560, 1201788, 1265040, 1287630, 1335320, 1423170, 1502235, 1545156, 1602384, 1626480, 1716840, 1802682, 1897560, 1931445, 2002980, 2060208, 2277072, 2403576, 2575260, 2670640, 2704023, 2846340, 3004470, 3090312, 3433680, 3605364, 3795120, 3862890, 4005960, 4506705, 4807152, 5150520, 5408046, 5692680, 6008940, 6180624, 7210728, 7725780, 8011920, 9013410, 10301040, 10816092, 11385360, 12017880, 13520115, 14421456, 15451560, 18026820, 21632184, 24035760, 27040230, 30903120, 36053640, 43264368, 54080460, 72107280, 108160920, 216321840]

約数ペア:

[(1, 216321840), (2, 108160920), (3, 72107280), (4, 54080460), (5, 43264368), (6, 36053640), (7, 30903120), (8, 27040230), (9, 24035760), (10, 21632184), (12, 18026820), (14, 15451560), (15, 14421456), (16, 13520115), (18, 12017880), (19, 11385360), (20, 10816092), (21, 10301040), (24, 9013410), (27, 8011920), (28, 7725780), (30, 7210728), (35, 6180624), (36, 6008940), (38, 5692680), (40, 5408046), (42, 5150520), (45, 4807152), (48, 4506705), (54, 4005960), (56, 3862890), (57, 3795120), (60, 3605364), (63, 3433680), (70, 3090312), (72, 3004470), (76, 2846340), (80, 2704023), (81, 2670640), (84, 2575260), (90, 2403576), (95, 2277072), (105, 2060208), (108, 2002980), (112, 1931445), (114, 1897560), (120, 1802682), (126, 1716840), (133, 1626480), (135, 1602384), (140, 1545156), (144, 1502235), (152, 1423170), (162, 1335320), (168, 1287630), (171, 1265040), (180, 1201788), (189, 1144560), (190, 1138536), (210, 1030104), (216, 1001490), (228, 948780), (240, 901341), (251, 861840), (252, 858420), (266, 813240), (270, 801192), (280, 772578), (285, 759024), (304, 711585), (315, 686736), (324, 667660), (336, 643815), (342, 632520), (360, 600894), (378, 572280), (380, 569268), (399, 542160), (405, 534128), (420, 515052), (432, 500745), (456, 474390), (502, 430920), (504, 429210), (513, 421680), (532, 406620), (540, 400596), (560, 386289), (567, 381520), (570, 379512), (630, 343368), (648, 333830), (665, 325296), (684, 316260), (720, 300447), (753, 287280), (756, 286140), (760, 284634), (798, 271080), (810, 267064), (840, 257526), (855, 253008), (912, 237195), (945, 228912), (1004, 215460), (1008, 214605), (1026, 210840), (1064, 203310), (1080, 200298), (1134, 190760), (1140, 189756), (1197, 180720), (1255, 172368), (1260, 171684), (1296, 166915), (1330, 162648), (1368, 158130), (1506, 143640), (1512, 143070), (1520, 142317), (1539, 140560), (1596, 135540), (1620, 133532), (1680, 128763), (1710, 126504), (1757, 123120), (1890, 114456), (1995, 108432), (2008, 107730), (2052, 105420), (2128, 101655), (2160, 100149), (2259, 95760), (2268, 95380), (2280, 94878), (2394, 90360), (2510, 86184), (2520, 85842), (2565, 84336), (2660, 81324), (2736, 79065), (2835, 76304), (3012, 71820), (3024, 71535), (3078, 70280), (3192, 67770), (3240, 66766), (3420, 63252), (3514, 61560), (3591, 60240), (3765, 57456), (3780, 57228), (3990, 54216), (4016, 53865), (4104, 52710), (4518, 47880), (4536, 47690), (4560, 47439), (4769, 45360), (4788, 45180), (5020, 43092), (5040, 42921), (5130, 42168), (5271, 41040), (5320, 40662), (5670, 38152), (5985, 36144), (6024, 35910), (6156, 35140), (6384, 33885), (6480, 33383), (6777, 31920), (6840, 31626), (7028, 30780), (7182, 30120), (7530, 28728), (7560, 28614), (7695, 28112), (7980, 27108), (8208, 26355), (8785, 24624), (9036, 23940), (9072, 23845), (9538, 22680), (9576, 22590), (10040, 21546), (10260, 21084), (10542, 20520), (10640, 20331), (10773, 20080), (11295, 19152), (11340, 19076), (11970, 18072), (12048, 17955), (12312, 17570), (13554, 15960), (13680, 15813), (14056, 15390), (14307, 15120), (14364, 15060)]