21204395856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2194

約数の個数: 240

約数和(自身を含む): 70366508160

約数和(自身を除く): 49162112304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 421, 464, 504, 522, 609, 696, 812, 842, 1008, 1044, 1218, 1263, 1392, 1624, 1684, 1723, 1827, 2088, 2436, 2526, 2947, 3248, 3368, 3446, 3654, 3789, 4176, 4872, 5052, 5169, 5894, 6736, 6892, 7308, 7578, 8841, 9744, 10104, 10338, 11788, 12061, 12209, 13784, 14616, 15156, 15507, 17682, 20208, 20676, 23576, 24122, 24418, 26523, 27568, 29232, 30312, 31014, 35364, 36183, 36627, 41352, 47152, 48244, 48836, 49967, 53046, 60624, 62028, 70728, 72366, 73254, 82704, 85463, 96488, 97672, 99934, 106092, 108549, 109881, 124056, 141456, 144732, 146508, 149901, 170926, 192976, 195344, 199868, 212184, 217098, 219762, 248112, 256389, 289464, 293016, 299802, 341852, 349769, 399736, 424368, 434196, 439524, 449703, 512778, 578928, 586032, 599604, 683704, 699538, 725383, 769167, 799472, 868392, 879048, 899406, 1025556, 1049307, 1199208, 1367408, 1399076, 1450766, 1538334, 1736784, 1758096, 1798812, 2051112, 2098614, 2176149, 2398416, 2798152, 2901532, 3076668, 3147921, 3597624, 4102224, 4197228, 4352298, 5077681, 5596304, 5803064, 6153336, 6295842, 6528447, 7195248, 8394456, 8704596, 10155362, 11606128, 12306672, 12591684, 13056894, 15233043, 16788912, 17409192, 20310724, 21036107, 25183368, 26113788, 30466086, 34818384, 40621448, 42072214, 45699129, 50366736, 52227576, 60932172, 63108321, 81242896, 84144428, 91398258, 104455152, 121864344, 126216642, 147252749, 168288856, 182796516, 189324963, 243728688, 252433284, 294505498, 336577712, 365593032, 378649926, 441758247, 504866568, 589010996, 731186064, 757299852, 883516494, 1009733136, 1178021992, 1325274741, 1514599704, 1767032988, 2356043984, 2650549482, 3029199408, 3534065976, 5301098964, 7068131952, 10602197928, 21204395856]

約数ペア:

[(1, 21204395856), (2, 10602197928), (3, 7068131952), (4, 5301098964), (6, 3534065976), (7, 3029199408), (8, 2650549482), (9, 2356043984), (12, 1767032988), (14, 1514599704), (16, 1325274741), (18, 1178021992), (21, 1009733136), (24, 883516494), (28, 757299852), (29, 731186064), (36, 589010996), (42, 504866568), (48, 441758247), (56, 378649926), (58, 365593032), (63, 336577712), (72, 294505498), (84, 252433284), (87, 243728688), (112, 189324963), (116, 182796516), (126, 168288856), (144, 147252749), (168, 126216642), (174, 121864344), (203, 104455152), (232, 91398258), (252, 84144428), (261, 81242896), (336, 63108321), (348, 60932172), (406, 52227576), (421, 50366736), (464, 45699129), (504, 42072214), (522, 40621448), (609, 34818384), (696, 30466086), (812, 26113788), (842, 25183368), (1008, 21036107), (1044, 20310724), (1218, 17409192), (1263, 16788912), (1392, 15233043), (1624, 13056894), (1684, 12591684), (1723, 12306672), (1827, 11606128), (2088, 10155362), (2436, 8704596), (2526, 8394456), (2947, 7195248), (3248, 6528447), (3368, 6295842), (3446, 6153336), (3654, 5803064), (3789, 5596304), (4176, 5077681), (4872, 4352298), (5052, 4197228), (5169, 4102224), (5894, 3597624), (6736, 3147921), (6892, 3076668), (7308, 2901532), (7578, 2798152), (8841, 2398416), (9744, 2176149), (10104, 2098614), (10338, 2051112), (11788, 1798812), (12061, 1758096), (12209, 1736784), (13784, 1538334), (14616, 1450766), (15156, 1399076), (15507, 1367408), (17682, 1199208), (20208, 1049307), (20676, 1025556), (23576, 899406), (24122, 879048), (24418, 868392), (26523, 799472), (27568, 769167), (29232, 725383), (30312, 699538), (31014, 683704), (35364, 599604), (36183, 586032), (36627, 578928), (41352, 512778), (47152, 449703), (48244, 439524), (48836, 434196), (49967, 424368), (53046, 399736), (60624, 349769), (62028, 341852), (70728, 299802), (72366, 293016), (73254, 289464), (82704, 256389), (85463, 248112), (96488, 219762), (97672, 217098), (99934, 212184), (106092, 199868), (108549, 195344), (109881, 192976), (124056, 170926), (141456, 149901), (144732, 146508)]