138312020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 396748800

約数和(自身を除く): 258436780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 29, 35, 38, 44, 55, 58, 70, 76, 77, 95, 110, 116, 133, 140, 145, 154, 163, 190, 203, 209, 220, 266, 290, 308, 319, 326, 380, 385, 406, 418, 532, 551, 580, 638, 652, 665, 770, 812, 815, 836, 1015, 1045, 1102, 1141, 1276, 1330, 1463, 1540, 1595, 1630, 1793, 2030, 2090, 2204, 2233, 2282, 2660, 2755, 2926, 3097, 3190, 3260, 3586, 3857, 4060, 4180, 4466, 4564, 4727, 5510, 5705, 5852, 6061, 6194, 6380, 7172, 7315, 7714, 8932, 8965, 9454, 11020, 11165, 11410, 12122, 12388, 12551, 14630, 15428, 15485, 17930, 18908, 19285, 21679, 22330, 22820, 23635, 24244, 25102, 29260, 30305, 30970, 33089, 34067, 35860, 38570, 42427, 43358, 44660, 47270, 50204, 51997, 60610, 61940, 62755, 66178, 68134, 77140, 84854, 86716, 89813, 94540, 103994, 108395, 121220, 125510, 132356, 136268, 165445, 169708, 170335, 179626, 207988, 212135, 216790, 238469, 251020, 259985, 330890, 340670, 359252, 363979, 424270, 433580, 449065, 476938, 519970, 628691, 661780, 681340, 727958, 848540, 898130, 953876, 987943, 1039940, 1192345, 1257382, 1455916, 1796260, 1819895, 1975886, 2384690, 2514764, 3143455, 3639790, 3951772, 4769380, 4939715, 6286910, 6915601, 7279580, 9879430, 12573820, 13831202, 19758860, 27662404, 34578005, 69156010, 138312020]

約数ペア:

[(1, 138312020), (2, 69156010), (4, 34578005), (5, 27662404), (7, 19758860), (10, 13831202), (11, 12573820), (14, 9879430), (19, 7279580), (20, 6915601), (22, 6286910), (28, 4939715), (29, 4769380), (35, 3951772), (38, 3639790), (44, 3143455), (55, 2514764), (58, 2384690), (70, 1975886), (76, 1819895), (77, 1796260), (95, 1455916), (110, 1257382), (116, 1192345), (133, 1039940), (140, 987943), (145, 953876), (154, 898130), (163, 848540), (190, 727958), (203, 681340), (209, 661780), (220, 628691), (266, 519970), (290, 476938), (308, 449065), (319, 433580), (326, 424270), (380, 363979), (385, 359252), (406, 340670), (418, 330890), (532, 259985), (551, 251020), (580, 238469), (638, 216790), (652, 212135), (665, 207988), (770, 179626), (812, 170335), (815, 169708), (836, 165445), (1015, 136268), (1045, 132356), (1102, 125510), (1141, 121220), (1276, 108395), (1330, 103994), (1463, 94540), (1540, 89813), (1595, 86716), (1630, 84854), (1793, 77140), (2030, 68134), (2090, 66178), (2204, 62755), (2233, 61940), (2282, 60610), (2660, 51997), (2755, 50204), (2926, 47270), (3097, 44660), (3190, 43358), (3260, 42427), (3586, 38570), (3857, 35860), (4060, 34067), (4180, 33089), (4466, 30970), (4564, 30305), (4727, 29260), (5510, 25102), (5705, 24244), (5852, 23635), (6061, 22820), (6194, 22330), (6380, 21679), (7172, 19285), (7315, 18908), (7714, 17930), (8932, 15485), (8965, 15428), (9454, 14630), (11020, 12551), (11165, 12388), (11410, 12122)]