21267901728

素因数分解:

$2^5\times 3^4\times {\mathrm{659}}^1\times {\mathrm{12451}}^1$

素因数の和:13132

約数の個数: 120

約数和(自身を含む): 62648253360

約数和(自身を除く): 41380351632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 659, 864, 1296, 1318, 1977, 2592, 2636, 3954, 5272, 5931, 7908, 10544, 11862, 12451, 15816, 17793, 21088, 23724, 24902, 31632, 35586, 37353, 47448, 49804, 53379, 63264, 71172, 74706, 94896, 99608, 106758, 112059, 142344, 149412, 189792, 199216, 213516, 224118, 284688, 298824, 336177, 398432, 427032, 448236, 569376, 597648, 672354, 854064, 896472, 1008531, 1195296, 1344708, 1708128, 1792944, 2017062, 2689416, 3585888, 4034124, 5378832, 8068248, 8205209, 10757664, 16136496, 16410418, 24615627, 32272992, 32820836, 49231254, 65641672, 73846881, 98462508, 131283344, 147693762, 196925016, 221540643, 262566688, 295387524, 393850032, 443081286, 590775048, 664621929, 787700064, 886162572, 1181550096, 1329243858, 1772325144, 2363100192, 2658487716, 3544650288, 5316975432, 7089300576, 10633950864, 21267901728]

約数ペア:

[(1, 21267901728), (2, 10633950864), (3, 7089300576), (4, 5316975432), (6, 3544650288), (8, 2658487716), (9, 2363100192), (12, 1772325144), (16, 1329243858), (18, 1181550096), (24, 886162572), (27, 787700064), (32, 664621929), (36, 590775048), (48, 443081286), (54, 393850032), (72, 295387524), (81, 262566688), (96, 221540643), (108, 196925016), (144, 147693762), (162, 131283344), (216, 98462508), (288, 73846881), (324, 65641672), (432, 49231254), (648, 32820836), (659, 32272992), (864, 24615627), (1296, 16410418), (1318, 16136496), (1977, 10757664), (2592, 8205209), (2636, 8068248), (3954, 5378832), (5272, 4034124), (5931, 3585888), (7908, 2689416), (10544, 2017062), (11862, 1792944), (12451, 1708128), (15816, 1344708), (17793, 1195296), (21088, 1008531), (23724, 896472), (24902, 854064), (31632, 672354), (35586, 597648), (37353, 569376), (47448, 448236), (49804, 427032), (53379, 398432), (63264, 336177), (71172, 298824), (74706, 284688), (94896, 224118), (99608, 213516), (106758, 199216), (112059, 189792), (142344, 149412)]