28036421280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{146389}}^1$

素因数の和:146436

約数の個数: 288

約数和(自身を含む): 115097673600

約数和(自身を除く): 87061252320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9576, 10080, 10640, 11970, 12768, 13680, 15960, 19152, 21280, 23940, 27360, 31920, 38304, 47880, 63840, 95760, 146389, 191520, 292778, 439167, 585556, 731945, 878334, 1024723, 1171112, 1317501, 1463890, 1756668, 2049446, 2195835, 2342224, 2635002, 2781391, 2927780, 3074169, 3513336, 4098892, 4391670, 4684448, 5123615, 5270004, 5562782, 5855560, 6148338, 6587505, 7026672, 8197784, 8344173, 8783340, 9222507, 10247230, 10540008, 11125564, 11711120, 12296676, 13175010, 13906955, 14053344, 15370845, 16395568, 16688346, 17566680, 18445014, 19469737, 20494460, 21080016, 22251128, 23422240, 24593352, 25032519, 26350020, 27813910, 30741690, 32791136, 33376692, 35133360, 36890028, 38939474, 40988920, 41720865, 42160032, 44502256, 46112535, 49186704, 50065038, 52700040, 55627820, 58409211, 61483380, 66753384, 70266720, 73780056, 77878948, 81977840, 83441730, 89004512, 92225070, 97348685, 98373408, 100130076, 105400080, 111255640, 116818422, 122966760, 125162595, 133506768, 147560112, 155757896, 163955680, 166883460, 175227633, 184450140, 194697370, 200260152, 210800160, 222511280, 233636844, 245933520, 250325190, 267013536, 292046055, 295120224, 311515792, 333766920, 350455266, 368900280, 389394740, 400520304, 445022560, 467273688, 491867040, 500650380, 584092110, 623031584, 667533840, 700910532, 737800560, 778789480, 801040608, 876138165, 934547376, 1001300760, 1168184220, 1335067680, 1401821064, 1475601120, 1557578960, 1752276330, 1869094752, 2002601520, 2336368440, 2803642128, 3115157920, 3504552660, 4005203040, 4672736880, 5607284256, 7009105320, 9345473760, 14018210640, 28036421280]

約数ペア:

[(1, 28036421280), (2, 14018210640), (3, 9345473760), (4, 7009105320), (5, 5607284256), (6, 4672736880), (7, 4005203040), (8, 3504552660), (9, 3115157920), (10, 2803642128), (12, 2336368440), (14, 2002601520), (15, 1869094752), (16, 1752276330), (18, 1557578960), (19, 1475601120), (20, 1401821064), (21, 1335067680), (24, 1168184220), (28, 1001300760), (30, 934547376), (32, 876138165), (35, 801040608), (36, 778789480), (38, 737800560), (40, 700910532), (42, 667533840), (45, 623031584), (48, 584092110), (56, 500650380), (57, 491867040), (60, 467273688), (63, 445022560), (70, 400520304), (72, 389394740), (76, 368900280), (80, 350455266), (84, 333766920), (90, 311515792), (95, 295120224), (96, 292046055), (105, 267013536), (112, 250325190), (114, 245933520), (120, 233636844), (126, 222511280), (133, 210800160), (140, 200260152), (144, 194697370), (152, 184450140), (160, 175227633), (168, 166883460), (171, 163955680), (180, 155757896), (190, 147560112), (210, 133506768), (224, 125162595), (228, 122966760), (240, 116818422), (252, 111255640), (266, 105400080), (280, 100130076), (285, 98373408), (288, 97348685), (304, 92225070), (315, 89004512), (336, 83441730), (342, 81977840), (360, 77878948), (380, 73780056), (399, 70266720), (420, 66753384), (456, 61483380), (480, 58409211), (504, 55627820), (532, 52700040), (560, 50065038), (570, 49186704), (608, 46112535), (630, 44502256), (665, 42160032), (672, 41720865), (684, 40988920), (720, 38939474), (760, 36890028), (798, 35133360), (840, 33376692), (855, 32791136), (912, 30741690), (1008, 27813910), (1064, 26350020), (1120, 25032519), (1140, 24593352), (1197, 23422240), (1260, 22251128), (1330, 21080016), (1368, 20494460), (1440, 19469737), (1520, 18445014), (1596, 17566680), (1680, 16688346), (1710, 16395568), (1824, 15370845), (1995, 14053344), (2016, 13906955), (2128, 13175010), (2280, 12296676), (2394, 11711120), (2520, 11125564), (2660, 10540008), (2736, 10247230), (3040, 9222507), (3192, 8783340), (3360, 8344173), (3420, 8197784), (3990, 7026672), (4256, 6587505), (4560, 6148338), (4788, 5855560), (5040, 5562782), (5320, 5270004), (5472, 5123615), (5985, 4684448), (6384, 4391670), (6840, 4098892), (7980, 3513336), (9120, 3074169), (9576, 2927780), (10080, 2781391), (10640, 2635002), (11970, 2342224), (12768, 2195835), (13680, 2049446), (15960, 1756668), (19152, 1463890), (21280, 1317501), (23940, 1171112), (27360, 1024723), (31920, 878334), (38304, 731945), (47880, 585556), (63840, 439167), (95760, 292778), (146389, 191520)]