21815771040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{953}}^1$

素因数の和:1741

約数の個数: 384

約数和(自身を含む): 87470046720

約数和(自身を除く): 65654275680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 757, 840, 864, 945, 953, 1008, 1080, 1120, 1260, 1440, 1512, 1514, 1680, 1890, 1906, 2016, 2160, 2271, 2520, 2859, 3024, 3028, 3360, 3780, 3785, 3812, 4320, 4542, 4765, 5040, 5299, 5718, 6048, 6056, 6671, 6813, 7560, 7570, 7624, 8577, 9084, 9530, 10080, 10598, 11355, 11436, 12112, 13342, 13626, 14295, 15120, 15140, 15248, 15897, 17154, 18168, 19060, 20013, 20439, 21196, 22710, 22872, 24224, 25731, 26495, 26684, 27252, 28590, 30240, 30280, 30496, 31794, 33355, 34065, 34308, 36336, 38120, 40026, 40878, 42392, 42885, 45420, 45744, 47691, 51462, 52990, 53368, 54504, 57180, 60039, 60560, 63588, 66710, 68130, 68616, 72672, 76240, 79485, 80052, 81756, 84784, 85770, 90840, 91488, 95382, 100065, 102195, 102924, 105980, 106736, 109008, 114360, 120078, 121120, 127176, 128655, 133420, 136260, 137232, 143073, 152480, 158970, 160104, 163512, 169568, 171540, 180117, 181680, 190764, 200130, 204390, 205848, 211960, 213472, 218016, 228720, 238455, 240156, 254352, 257310, 266840, 272520, 274464, 286146, 300195, 317940, 320208, 327024, 343080, 360234, 363360, 381528, 400260, 408780, 411696, 423920, 457440, 476910, 480312, 508704, 514620, 533680, 545040, 572292, 600390, 635880, 640416, 654048, 686160, 715365, 720468, 721421, 763056, 800520, 817560, 823392, 847840, 900585, 953820, 960624, 1029240, 1067360, 1090080, 1144584, 1200780, 1271760, 1372320, 1430730, 1440936, 1442842, 1526112, 1601040, 1635120, 1801170, 1907640, 1921248, 2058480, 2164263, 2289168, 2401560, 2543520, 2861460, 2881872, 2885684, 3202080, 3270240, 3602340, 3607105, 3815280, 4116960, 4328526, 4578336, 4803120, 5049947, 5722920, 5763744, 5771368, 6492789, 7204680, 7214210, 7630560, 8657052, 9606240, 10099894, 10821315, 11445840, 11542736, 12985578, 14409360, 14428420, 15149841, 17314104, 19478367, 20199788, 21642630, 22891680, 23085472, 25249735, 25971156, 28818720, 28856840, 30299682, 32463945, 34628208, 38956734, 40399576, 43285260, 45449523, 50499470, 51942312, 57713680, 60599364, 64927890, 69256416, 75749205, 77913468, 80799152, 86570520, 90899046, 97391835, 100998940, 103884624, 115427360, 121198728, 129855780, 136348569, 151498410, 155826936, 161598304, 173141040, 181798092, 194783670, 201997880, 207769248, 227247615, 242397456, 259711560, 272697138, 302996820, 311653872, 346282080, 363596184, 389567340, 403995760, 454495230, 484794912, 519423120, 545394276, 605993640, 623307744, 681742845, 727192368, 779134680, 807991520, 908990460, 1038846240, 1090788552, 1211987280, 1363485690, 1454384736, 1558269360, 1817980920, 2181577104, 2423974560, 2726971380, 3116538720, 3635961840, 4363154208, 5453942760, 7271923680, 10907885520, 21815771040]

約数ペア:

[(1, 21815771040), (2, 10907885520), (3, 7271923680), (4, 5453942760), (5, 4363154208), (6, 3635961840), (7, 3116538720), (8, 2726971380), (9, 2423974560), (10, 2181577104), (12, 1817980920), (14, 1558269360), (15, 1454384736), (16, 1363485690), (18, 1211987280), (20, 1090788552), (21, 1038846240), (24, 908990460), (27, 807991520), (28, 779134680), (30, 727192368), (32, 681742845), (35, 623307744), (36, 605993640), (40, 545394276), (42, 519423120), (45, 484794912), (48, 454495230), (54, 403995760), (56, 389567340), (60, 363596184), (63, 346282080), (70, 311653872), (72, 302996820), (80, 272697138), (84, 259711560), (90, 242397456), (96, 227247615), (105, 207769248), (108, 201997880), (112, 194783670), (120, 181798092), (126, 173141040), (135, 161598304), (140, 155826936), (144, 151498410), (160, 136348569), (168, 129855780), (180, 121198728), (189, 115427360), (210, 103884624), (216, 100998940), (224, 97391835), (240, 90899046), (252, 86570520), (270, 80799152), (280, 77913468), (288, 75749205), (315, 69256416), (336, 64927890), (360, 60599364), (378, 57713680), (420, 51942312), (432, 50499470), (480, 45449523), (504, 43285260), (540, 40399576), (560, 38956734), (630, 34628208), (672, 32463945), (720, 30299682), (756, 28856840), (757, 28818720), (840, 25971156), (864, 25249735), (945, 23085472), (953, 22891680), (1008, 21642630), (1080, 20199788), (1120, 19478367), (1260, 17314104), (1440, 15149841), (1512, 14428420), (1514, 14409360), (1680, 12985578), (1890, 11542736), (1906, 11445840), (2016, 10821315), (2160, 10099894), (2271, 9606240), (2520, 8657052), (2859, 7630560), (3024, 7214210), (3028, 7204680), (3360, 6492789), (3780, 5771368), (3785, 5763744), (3812, 5722920), (4320, 5049947), (4542, 4803120), (4765, 4578336), (5040, 4328526), (5299, 4116960), (5718, 3815280), (6048, 3607105), (6056, 3602340), (6671, 3270240), (6813, 3202080), (7560, 2885684), (7570, 2881872), (7624, 2861460), (8577, 2543520), (9084, 2401560), (9530, 2289168), (10080, 2164263), (10598, 2058480), (11355, 1921248), (11436, 1907640), (12112, 1801170), (13342, 1635120), (13626, 1601040), (14295, 1526112), (15120, 1442842), (15140, 1440936), (15248, 1430730), (15897, 1372320), (17154, 1271760), (18168, 1200780), (19060, 1144584), (20013, 1090080), (20439, 1067360), (21196, 1029240), (22710, 960624), (22872, 953820), (24224, 900585), (25731, 847840), (26495, 823392), (26684, 817560), (27252, 800520), (28590, 763056), (30240, 721421), (30280, 720468), (30496, 715365), (31794, 686160), (33355, 654048), (34065, 640416), (34308, 635880), (36336, 600390), (38120, 572292), (40026, 545040), (40878, 533680), (42392, 514620), (42885, 508704), (45420, 480312), (45744, 476910), (47691, 457440), (51462, 423920), (52990, 411696), (53368, 408780), (54504, 400260), (57180, 381528), (60039, 363360), (60560, 360234), (63588, 343080), (66710, 327024), (68130, 320208), (68616, 317940), (72672, 300195), (76240, 286146), (79485, 274464), (80052, 272520), (81756, 266840), (84784, 257310), (85770, 254352), (90840, 240156), (91488, 238455), (95382, 228720), (100065, 218016), (102195, 213472), (102924, 211960), (105980, 205848), (106736, 204390), (109008, 200130), (114360, 190764), (120078, 181680), (121120, 180117), (127176, 171540), (128655, 169568), (133420, 163512), (136260, 160104), (137232, 158970), (143073, 152480)]