1999880928

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{24889}}^1$

素因数の和:24942

約数の個数: 120

約数和(自身を含む): 6071567040

約数和(自身を除く): 4071686112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 20088, 24889, 26784, 40176, 49778, 74667, 80352, 99556, 149334, 199112, 224001, 298668, 398224, 448002, 597336, 672003, 771559, 796448, 896004, 1194672, 1344006, 1543118, 1792008, 2016009, 2314677, 2389344, 2688012, 3086236, 3584016, 4032018, 4629354, 5376024, 6172472, 6944031, 7168032, 8064036, 9258708, 10752048, 12344944, 13888062, 16128072, 18517416, 20832093, 21504096, 24689888, 27776124, 32256144, 37034832, 41664186, 55552248, 62496279, 64512288, 74069664, 83328372, 111104496, 124992558, 166656744, 222208992, 249985116, 333313488, 499970232, 666626976, 999940464, 1999880928]

約数ペア:

[(1, 1999880928), (2, 999940464), (3, 666626976), (4, 499970232), (6, 333313488), (8, 249985116), (9, 222208992), (12, 166656744), (16, 124992558), (18, 111104496), (24, 83328372), (27, 74069664), (31, 64512288), (32, 62496279), (36, 55552248), (48, 41664186), (54, 37034832), (62, 32256144), (72, 27776124), (81, 24689888), (93, 21504096), (96, 20832093), (108, 18517416), (124, 16128072), (144, 13888062), (162, 12344944), (186, 10752048), (216, 9258708), (248, 8064036), (279, 7168032), (288, 6944031), (324, 6172472), (372, 5376024), (432, 4629354), (496, 4032018), (558, 3584016), (648, 3086236), (744, 2688012), (837, 2389344), (864, 2314677), (992, 2016009), (1116, 1792008), (1296, 1543118), (1488, 1344006), (1674, 1194672), (2232, 896004), (2511, 796448), (2592, 771559), (2976, 672003), (3348, 597336), (4464, 448002), (5022, 398224), (6696, 298668), (8928, 224001), (10044, 199112), (13392, 149334), (20088, 99556), (24889, 80352), (26784, 74667), (40176, 49778)]