21049479540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:799

約数の個数: 288

約数和(自身を含む): 67635824256

約数和(自身を除く): 46586344716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 113, 123, 129, 164, 172, 180, 205, 215, 226, 246, 258, 339, 369, 387, 410, 430, 452, 492, 516, 565, 587, 615, 645, 678, 738, 774, 820, 860, 1017, 1130, 1174, 1230, 1290, 1356, 1476, 1548, 1695, 1761, 1763, 1845, 1935, 2034, 2260, 2348, 2460, 2580, 2935, 3390, 3522, 3526, 3690, 3870, 4068, 4633, 4859, 5085, 5283, 5289, 5870, 6780, 7044, 7052, 7380, 7740, 8805, 8815, 9266, 9718, 10170, 10566, 10578, 11740, 13899, 14577, 15867, 17610, 17630, 18532, 19436, 20340, 21132, 21156, 23165, 24067, 24295, 25241, 26415, 26445, 27798, 29154, 31734, 35220, 35260, 41697, 43731, 46330, 48134, 48590, 50482, 52830, 52890, 55596, 58308, 63468, 66331, 69495, 72201, 72885, 75723, 79335, 83394, 87462, 92660, 96268, 97180, 100964, 105660, 105780, 120335, 126205, 132662, 138990, 144402, 145770, 151446, 158670, 166788, 174924, 198993, 199219, 208485, 216603, 218655, 227169, 240670, 252410, 265324, 277980, 288804, 291540, 302892, 317340, 331655, 361005, 378615, 397986, 398438, 416970, 433206, 437310, 454338, 481340, 504820, 596979, 597657, 663310, 722010, 757230, 795972, 796876, 833940, 866412, 874620, 908676, 994965, 996095, 1034881, 1083015, 1135845, 1193958, 1195314, 1326620, 1444020, 1514460, 1792971, 1989930, 1992190, 2069762, 2166030, 2271690, 2387916, 2390628, 2719571, 2852233, 2984895, 2988285, 3104643, 3585942, 3979860, 3984380, 4139524, 4332060, 4543380, 5174405, 5439142, 5704466, 5969790, 5976570, 6209286, 7171884, 8158713, 8556699, 8964855, 9313929, 10348810, 10878284, 11408932, 11939580, 11953140, 12418572, 13597855, 14261165, 15523215, 16317426, 17113398, 17929710, 18627858, 20697620, 24476139, 25670097, 27195710, 28522330, 31046430, 32634852, 34226796, 35859420, 37255716, 40793565, 42783495, 46569645, 48952278, 51340194, 54391420, 57044660, 62092860, 81587130, 85566990, 93139290, 97904556, 102680388, 116941553, 122380695, 128350485, 163174260, 171133980, 186278580, 233883106, 244761390, 256700970, 350824659, 467766212, 489522780, 513401940, 584707765, 701649318, 1052473977, 1169415530, 1403298636, 1754123295, 2104947954, 2338831060, 3508246590, 4209895908, 5262369885, 7016493180, 10524739770, 21049479540]

約数ペア:

[(1, 21049479540), (2, 10524739770), (3, 7016493180), (4, 5262369885), (5, 4209895908), (6, 3508246590), (9, 2338831060), (10, 2104947954), (12, 1754123295), (15, 1403298636), (18, 1169415530), (20, 1052473977), (30, 701649318), (36, 584707765), (41, 513401940), (43, 489522780), (45, 467766212), (60, 350824659), (82, 256700970), (86, 244761390), (90, 233883106), (113, 186278580), (123, 171133980), (129, 163174260), (164, 128350485), (172, 122380695), (180, 116941553), (205, 102680388), (215, 97904556), (226, 93139290), (246, 85566990), (258, 81587130), (339, 62092860), (369, 57044660), (387, 54391420), (410, 51340194), (430, 48952278), (452, 46569645), (492, 42783495), (516, 40793565), (565, 37255716), (587, 35859420), (615, 34226796), (645, 32634852), (678, 31046430), (738, 28522330), (774, 27195710), (820, 25670097), (860, 24476139), (1017, 20697620), (1130, 18627858), (1174, 17929710), (1230, 17113398), (1290, 16317426), (1356, 15523215), (1476, 14261165), (1548, 13597855), (1695, 12418572), (1761, 11953140), (1763, 11939580), (1845, 11408932), (1935, 10878284), (2034, 10348810), (2260, 9313929), (2348, 8964855), (2460, 8556699), (2580, 8158713), (2935, 7171884), (3390, 6209286), (3522, 5976570), (3526, 5969790), (3690, 5704466), (3870, 5439142), (4068, 5174405), (4633, 4543380), (4859, 4332060), (5085, 4139524), (5283, 3984380), (5289, 3979860), (5870, 3585942), (6780, 3104643), (7044, 2988285), (7052, 2984895), (7380, 2852233), (7740, 2719571), (8805, 2390628), (8815, 2387916), (9266, 2271690), (9718, 2166030), (10170, 2069762), (10566, 1992190), (10578, 1989930), (11740, 1792971), (13899, 1514460), (14577, 1444020), (15867, 1326620), (17610, 1195314), (17630, 1193958), (18532, 1135845), (19436, 1083015), (20340, 1034881), (21132, 996095), (21156, 994965), (23165, 908676), (24067, 874620), (24295, 866412), (25241, 833940), (26415, 796876), (26445, 795972), (27798, 757230), (29154, 722010), (31734, 663310), (35220, 597657), (35260, 596979), (41697, 504820), (43731, 481340), (46330, 454338), (48134, 437310), (48590, 433206), (50482, 416970), (52830, 398438), (52890, 397986), (55596, 378615), (58308, 361005), (63468, 331655), (66331, 317340), (69495, 302892), (72201, 291540), (72885, 288804), (75723, 277980), (79335, 265324), (83394, 252410), (87462, 240670), (92660, 227169), (96268, 218655), (97180, 216603), (100964, 208485), (105660, 199219), (105780, 198993), (120335, 174924), (126205, 166788), (132662, 158670), (138990, 151446), (144402, 145770)]