20131492920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2178733}}^1$

素因数の和:2178765

約数の個数: 128

約数和(自身を含む): 75297047040

約数和(自身を除く): 55165554120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 2178733, 4357466, 6536199, 8714932, 10893665, 13072398, 15251131, 17429864, 21787330, 23966063, 26144796, 30502262, 32680995, 43574660, 45753393, 47932126, 52289592, 61004524, 65361990, 71898189, 76255655, 87149320, 91506786, 95864252, 119830315, 122009048, 130723980, 143796378, 152511310, 167762441, 183013572, 191728504, 228766965, 239660630, 261447960, 287592756, 305022620, 335524882, 359490945, 366027144, 457533930, 479321260, 503287323, 575185512, 610045240, 671049764, 718981890, 838812205, 915067860, 958642520, 1006574646, 1342099528, 1437963780, 1677624410, 1830135720, 2013149292, 2516436615, 2875927560, 3355248820, 4026298584, 5032873230, 6710497640, 10065746460, 20131492920]

約数ペア:

[(1, 20131492920), (2, 10065746460), (3, 6710497640), (4, 5032873230), (5, 4026298584), (6, 3355248820), (7, 2875927560), (8, 2516436615), (10, 2013149292), (11, 1830135720), (12, 1677624410), (14, 1437963780), (15, 1342099528), (20, 1006574646), (21, 958642520), (22, 915067860), (24, 838812205), (28, 718981890), (30, 671049764), (33, 610045240), (35, 575185512), (40, 503287323), (42, 479321260), (44, 457533930), (55, 366027144), (56, 359490945), (60, 335524882), (66, 305022620), (70, 287592756), (77, 261447960), (84, 239660630), (88, 228766965), (105, 191728504), (110, 183013572), (120, 167762441), (132, 152511310), (140, 143796378), (154, 130723980), (165, 122009048), (168, 119830315), (210, 95864252), (220, 91506786), (231, 87149320), (264, 76255655), (280, 71898189), (308, 65361990), (330, 61004524), (385, 52289592), (420, 47932126), (440, 45753393), (462, 43574660), (616, 32680995), (660, 30502262), (770, 26144796), (840, 23966063), (924, 21787330), (1155, 17429864), (1320, 15251131), (1540, 13072398), (1848, 10893665), (2310, 8714932), (3080, 6536199), (4620, 4357466), (9240, 2178733)]