212343840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1071

約数の個数: 144

約数和(自身を含む): 729787968

約数和(自身を除く): 517444128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 883, 1002, 1336, 1440, 1503, 1670, 1766, 2004, 2505, 2649, 2672, 3006, 3340, 3532, 4008, 4415, 5010, 5298, 5344, 6012, 6680, 7064, 7515, 7947, 8016, 8830, 10020, 10596, 12024, 13245, 13360, 14128, 15030, 15894, 16032, 17660, 20040, 21192, 24048, 26490, 26720, 28256, 30060, 31788, 35320, 39735, 40080, 42384, 48096, 52980, 60120, 63576, 70640, 79470, 80160, 84768, 105960, 120240, 127152, 141280, 147461, 158940, 211920, 240480, 254304, 294922, 317880, 423840, 442383, 589844, 635760, 737305, 884766, 1179688, 1271520, 1327149, 1474610, 1769532, 2211915, 2359376, 2654298, 2949220, 3539064, 4423830, 4718752, 5308596, 5898440, 6635745, 7078128, 8847660, 10617192, 11796880, 13271490, 14156256, 17695320, 21234384, 23593760, 26542980, 35390640, 42468768, 53085960, 70781280, 106171920, 212343840]

約数ペア:

[(1, 212343840), (2, 106171920), (3, 70781280), (4, 53085960), (5, 42468768), (6, 35390640), (8, 26542980), (9, 23593760), (10, 21234384), (12, 17695320), (15, 14156256), (16, 13271490), (18, 11796880), (20, 10617192), (24, 8847660), (30, 7078128), (32, 6635745), (36, 5898440), (40, 5308596), (45, 4718752), (48, 4423830), (60, 3539064), (72, 2949220), (80, 2654298), (90, 2359376), (96, 2211915), (120, 1769532), (144, 1474610), (160, 1327149), (167, 1271520), (180, 1179688), (240, 884766), (288, 737305), (334, 635760), (360, 589844), (480, 442383), (501, 423840), (668, 317880), (720, 294922), (835, 254304), (883, 240480), (1002, 211920), (1336, 158940), (1440, 147461), (1503, 141280), (1670, 127152), (1766, 120240), (2004, 105960), (2505, 84768), (2649, 80160), (2672, 79470), (3006, 70640), (3340, 63576), (3532, 60120), (4008, 52980), (4415, 48096), (5010, 42384), (5298, 40080), (5344, 39735), (6012, 35320), (6680, 31788), (7064, 30060), (7515, 28256), (7947, 26720), (8016, 26490), (8830, 24048), (10020, 21192), (10596, 20040), (12024, 17660), (13245, 16032), (13360, 15894), (14128, 15030)]