1919958768

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7021

約数の個数: 240

約数和(自身を含む): 6904870560

約数和(自身を除く): 4984911792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 5096, 5292, 5616, 5733, 6552, 6977, 7056, 7644, 9828, 10192, 10584, 11466, 13104, 13954, 15288, 17199, 19656, 20931, 21168, 22932, 27908, 30576, 34398, 39312, 41862, 45864, 48839, 55816, 62793, 68796, 83724, 90701, 91728, 97678, 111632, 125586, 137592, 146517, 167448, 181402, 188379, 195356, 251172, 272103, 275184, 293034, 334896, 341873, 362804, 376758, 390712, 439551, 502344, 544206, 586068, 634907, 683746, 725608, 753516, 781424, 816309, 879102, 1004688, 1025619, 1088412, 1172136, 1269814, 1318653, 1367492, 1451216, 1507032, 1632618, 1758204, 1904721, 2051238, 2176824, 2344272, 2448927, 2539628, 2637306, 2734984, 3014064, 3076857, 3265236, 3516408, 3809442, 4102476, 4353648, 4444349, 4897854, 5079256, 5274612, 5469968, 5714163, 6153714, 6530472, 7032816, 7618884, 8204952, 8888698, 9230571, 9795708, 10158512, 10549224, 11428326, 12307428, 13060944, 13333047, 15237768, 16409904, 17142489, 17777396, 18461142, 19591416, 21098448, 22856652, 24614856, 26666094, 30475536, 34284978, 35554792, 36922284, 39182832, 39999141, 45713304, 49229712, 53332188, 68569956, 71109584, 73844568, 79998282, 91426608, 106664376, 119997423, 137139912, 147689136, 159996564, 213328752, 239994846, 274279824, 319993128, 479989692, 639986256, 959979384, 1919958768]

約数ペア:

[(1, 1919958768), (2, 959979384), (3, 639986256), (4, 479989692), (6, 319993128), (7, 274279824), (8, 239994846), (9, 213328752), (12, 159996564), (13, 147689136), (14, 137139912), (16, 119997423), (18, 106664376), (21, 91426608), (24, 79998282), (26, 73844568), (27, 71109584), (28, 68569956), (36, 53332188), (39, 49229712), (42, 45713304), (48, 39999141), (49, 39182832), (52, 36922284), (54, 35554792), (56, 34284978), (63, 30475536), (72, 26666094), (78, 24614856), (84, 22856652), (91, 21098448), (98, 19591416), (104, 18461142), (108, 17777396), (112, 17142489), (117, 16409904), (126, 15237768), (144, 13333047), (147, 13060944), (156, 12307428), (168, 11428326), (182, 10549224), (189, 10158512), (196, 9795708), (208, 9230571), (216, 8888698), (234, 8204952), (252, 7618884), (273, 7032816), (294, 6530472), (312, 6153714), (336, 5714163), (351, 5469968), (364, 5274612), (378, 5079256), (392, 4897854), (432, 4444349), (441, 4353648), (468, 4102476), (504, 3809442), (546, 3516408), (588, 3265236), (624, 3076857), (637, 3014064), (702, 2734984), (728, 2637306), (756, 2539628), (784, 2448927), (819, 2344272), (882, 2176824), (936, 2051238), (1008, 1904721), (1092, 1758204), (1176, 1632618), (1274, 1507032), (1323, 1451216), (1404, 1367492), (1456, 1318653), (1512, 1269814), (1638, 1172136), (1764, 1088412), (1872, 1025619), (1911, 1004688), (2184, 879102), (2352, 816309), (2457, 781424), (2548, 753516), (2646, 725608), (2808, 683746), (3024, 634907), (3276, 586068), (3528, 544206), (3822, 502344), (4368, 439551), (4914, 390712), (5096, 376758), (5292, 362804), (5616, 341873), (5733, 334896), (6552, 293034), (6977, 275184), (7056, 272103), (7644, 251172), (9828, 195356), (10192, 188379), (10584, 181402), (11466, 167448), (13104, 146517), (13954, 137592), (15288, 125586), (17199, 111632), (19656, 97678), (20931, 91728), (21168, 90701), (22932, 83724), (27908, 68796), (30576, 62793), (34398, 55816), (39312, 48839), (41862, 45864)]