21357185472

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{756703}}^1$

素因数の和:756735

約数の個数: 126

約数和(自身を含む): 71211143328

約数和(自身を除く): 49853957856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 28224, 756703, 1513406, 2270109, 3026812, 4540218, 5296921, 6053624, 6810327, 9080436, 10593842, 12107248, 13620654, 15890763, 18160872, 21187684, 24214496, 27241308, 31781526, 36321744, 37078447, 42375368, 47672289, 48428992, 54482616, 63563052, 72643488, 74156894, 84750736, 95344578, 108965232, 111235341, 127126104, 145286976, 148313788, 169501472, 190689156, 217930464, 222470682, 254252208, 296627576, 333706023, 339002944, 381378312, 435860928, 444941364, 508504416, 593255152, 667412046, 762756624, 889882728, 1017008832, 1186510304, 1334824092, 1525513248, 1779765456, 2373020608, 2669648184, 3051026496, 3559530912, 5339296368, 7119061824, 10678592736, 21357185472]

約数ペア:

[(1, 21357185472), (2, 10678592736), (3, 7119061824), (4, 5339296368), (6, 3559530912), (7, 3051026496), (8, 2669648184), (9, 2373020608), (12, 1779765456), (14, 1525513248), (16, 1334824092), (18, 1186510304), (21, 1017008832), (24, 889882728), (28, 762756624), (32, 667412046), (36, 593255152), (42, 508504416), (48, 444941364), (49, 435860928), (56, 381378312), (63, 339002944), (64, 333706023), (72, 296627576), (84, 254252208), (96, 222470682), (98, 217930464), (112, 190689156), (126, 169501472), (144, 148313788), (147, 145286976), (168, 127126104), (192, 111235341), (196, 108965232), (224, 95344578), (252, 84750736), (288, 74156894), (294, 72643488), (336, 63563052), (392, 54482616), (441, 48428992), (448, 47672289), (504, 42375368), (576, 37078447), (588, 36321744), (672, 31781526), (784, 27241308), (882, 24214496), (1008, 21187684), (1176, 18160872), (1344, 15890763), (1568, 13620654), (1764, 12107248), (2016, 10593842), (2352, 9080436), (3136, 6810327), (3528, 6053624), (4032, 5296921), (4704, 4540218), (7056, 3026812), (9408, 2270109), (14112, 1513406), (28224, 756703)]