21329920136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 51060326400

約数和(自身を除く): 29730406264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 47, 56, 74, 89, 92, 94, 107, 148, 161, 178, 184, 188, 214, 259, 296, 322, 329, 356, 376, 428, 518, 623, 644, 658, 712, 749, 851, 856, 1036, 1081, 1246, 1288, 1316, 1498, 1702, 1739, 2047, 2072, 2162, 2461, 2492, 2632, 2996, 3293, 3404, 3478, 3959, 4094, 4183, 4324, 4922, 4984, 5029, 5957, 5992, 6586, 6808, 6956, 7567, 7918, 8188, 8366, 8648, 9523, 9844, 10058, 11914, 12173, 13172, 13912, 14329, 15134, 15836, 16376, 16732, 17227, 19046, 19688, 20116, 23051, 23828, 24346, 26344, 27713, 28658, 29281, 30268, 31672, 33464, 34454, 35203, 38092, 39997, 40232, 46102, 47656, 48692, 55426, 57316, 58562, 60536, 66661, 68908, 70406, 75739, 76184, 79994, 91057, 92204, 96209, 97384, 110852, 114632, 115667, 117124, 133322, 137816, 140812, 151478, 154771, 159988, 182114, 184408, 186073, 192418, 219029, 221704, 231334, 234248, 266644, 279979, 281624, 302956, 309542, 319976, 352351, 364228, 372146, 384836, 438058, 447581, 462668, 530173, 533288, 559958, 605912, 619084, 637399, 673463, 704702, 728456, 744292, 769672, 809669, 876116, 895162, 925336, 1060346, 1083397, 1119916, 1238168, 1274798, 1302511, 1346926, 1409404, 1488584, 1533203, 1619338, 1752232, 1790324, 2120692, 2166794, 2239832, 2466457, 2549596, 2605022, 2693852, 2818808, 3066406, 3133067, 3238676, 3559733, 3580648, 4241384, 4279679, 4333588, 4932914, 5099192, 5210044, 5387704, 6132812, 6266134, 6477352, 7119466, 8104073, 8559358, 8667176, 9865828, 10294363, 10420088, 12265624, 12532268, 14238932, 16208146, 16560497, 17118716, 19731656, 20588726, 24918131, 25064536, 28477864, 29957753, 32416292, 33120994, 34237432, 41177452, 49836262, 56728511, 59915506, 64832584, 66241988, 72060541, 82354904, 99672524, 113457022, 115923479, 119831012, 132483976, 144121082, 199345048, 226914044, 231846958, 239662024, 288242164, 380891431, 453828088, 463693916, 576484328, 761782862, 927387832, 1523565724, 2666240017, 3047131448, 5332480034, 10664960068, 21329920136]

約数ペア:

[(1, 21329920136), (2, 10664960068), (4, 5332480034), (7, 3047131448), (8, 2666240017), (14, 1523565724), (23, 927387832), (28, 761782862), (37, 576484328), (46, 463693916), (47, 453828088), (56, 380891431), (74, 288242164), (89, 239662024), (92, 231846958), (94, 226914044), (107, 199345048), (148, 144121082), (161, 132483976), (178, 119831012), (184, 115923479), (188, 113457022), (214, 99672524), (259, 82354904), (296, 72060541), (322, 66241988), (329, 64832584), (356, 59915506), (376, 56728511), (428, 49836262), (518, 41177452), (623, 34237432), (644, 33120994), (658, 32416292), (712, 29957753), (749, 28477864), (851, 25064536), (856, 24918131), (1036, 20588726), (1081, 19731656), (1246, 17118716), (1288, 16560497), (1316, 16208146), (1498, 14238932), (1702, 12532268), (1739, 12265624), (2047, 10420088), (2072, 10294363), (2162, 9865828), (2461, 8667176), (2492, 8559358), (2632, 8104073), (2996, 7119466), (3293, 6477352), (3404, 6266134), (3478, 6132812), (3959, 5387704), (4094, 5210044), (4183, 5099192), (4324, 4932914), (4922, 4333588), (4984, 4279679), (5029, 4241384), (5957, 3580648), (5992, 3559733), (6586, 3238676), (6808, 3133067), (6956, 3066406), (7567, 2818808), (7918, 2693852), (8188, 2605022), (8366, 2549596), (8648, 2466457), (9523, 2239832), (9844, 2166794), (10058, 2120692), (11914, 1790324), (12173, 1752232), (13172, 1619338), (13912, 1533203), (14329, 1488584), (15134, 1409404), (15836, 1346926), (16376, 1302511), (16732, 1274798), (17227, 1238168), (19046, 1119916), (19688, 1083397), (20116, 1060346), (23051, 925336), (23828, 895162), (24346, 876116), (26344, 809669), (27713, 769672), (28658, 744292), (29281, 728456), (30268, 704702), (31672, 673463), (33464, 637399), (34454, 619084), (35203, 605912), (38092, 559958), (39997, 533288), (40232, 530173), (46102, 462668), (47656, 447581), (48692, 438058), (55426, 384836), (57316, 372146), (58562, 364228), (60536, 352351), (66661, 319976), (68908, 309542), (70406, 302956), (75739, 281624), (76184, 279979), (79994, 266644), (91057, 234248), (92204, 231334), (96209, 221704), (97384, 219029), (110852, 192418), (114632, 186073), (115667, 184408), (117124, 182114), (133322, 159988), (137816, 154771), (140812, 151478)]