21031638768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19373}}^1$

素因数の和:19756

約数の個数: 160

約数和(自身を含む): 69188428800

約数和(自身を除く): 48156790032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 359, 378, 432, 504, 718, 756, 1008, 1077, 1436, 1512, 2154, 2513, 2872, 3024, 3231, 4308, 5026, 5744, 6462, 7539, 8616, 9693, 10052, 12924, 15078, 17232, 19373, 19386, 20104, 22617, 25848, 30156, 38746, 38772, 40208, 45234, 51696, 58119, 60312, 67851, 77492, 77544, 90468, 116238, 120624, 135611, 135702, 154984, 155088, 174357, 180936, 232476, 271222, 271404, 309968, 348714, 361872, 406833, 464952, 523071, 542444, 542808, 697428, 813666, 929904, 1046142, 1084888, 1085616, 1220499, 1394856, 1627332, 2092284, 2169776, 2440998, 2789712, 3254664, 3661497, 4184568, 4881996, 6509328, 6954907, 7322994, 8369136, 9763992, 13909814, 14645988, 19527984, 20864721, 27819628, 29291976, 41729442, 48684349, 55639256, 58583952, 62594163, 83458884, 97368698, 111278512, 125188326, 146053047, 166917768, 187782489, 194737396, 250376652, 292106094, 333835536, 375564978, 389474792, 438159141, 500753304, 584212188, 751129956, 778949584, 876318282, 1001506608, 1168424376, 1314477423, 1502259912, 1752636564, 2336848752, 2628954846, 3004519824, 3505273128, 5257909692, 7010546256, 10515819384, 21031638768]

約数ペア:

[(1, 21031638768), (2, 10515819384), (3, 7010546256), (4, 5257909692), (6, 3505273128), (7, 3004519824), (8, 2628954846), (9, 2336848752), (12, 1752636564), (14, 1502259912), (16, 1314477423), (18, 1168424376), (21, 1001506608), (24, 876318282), (27, 778949584), (28, 751129956), (36, 584212188), (42, 500753304), (48, 438159141), (54, 389474792), (56, 375564978), (63, 333835536), (72, 292106094), (84, 250376652), (108, 194737396), (112, 187782489), (126, 166917768), (144, 146053047), (168, 125188326), (189, 111278512), (216, 97368698), (252, 83458884), (336, 62594163), (359, 58583952), (378, 55639256), (432, 48684349), (504, 41729442), (718, 29291976), (756, 27819628), (1008, 20864721), (1077, 19527984), (1436, 14645988), (1512, 13909814), (2154, 9763992), (2513, 8369136), (2872, 7322994), (3024, 6954907), (3231, 6509328), (4308, 4881996), (5026, 4184568), (5744, 3661497), (6462, 3254664), (7539, 2789712), (8616, 2440998), (9693, 2169776), (10052, 2092284), (12924, 1627332), (15078, 1394856), (17232, 1220499), (19373, 1085616), (19386, 1084888), (20104, 1046142), (22617, 929904), (25848, 813666), (30156, 697428), (38746, 542808), (38772, 542444), (40208, 523071), (45234, 464952), (51696, 406833), (58119, 361872), (60312, 348714), (67851, 309968), (77492, 271404), (77544, 271222), (90468, 232476), (116238, 180936), (120624, 174357), (135611, 155088), (135702, 154984)]