20218649472

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61153}}^1$

素因数の和:61221

約数の個数: 192

約数和(自身を含む): 68115771360

約数和(自身を除く): 47897121888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 224, 246, 252, 287, 288, 328, 336, 369, 384, 448, 492, 504, 574, 576, 656, 672, 738, 861, 896, 984, 1008, 1148, 1152, 1312, 1344, 1476, 1722, 1968, 2016, 2296, 2583, 2624, 2688, 2952, 3444, 3936, 4032, 4592, 5166, 5248, 5904, 6888, 7872, 8064, 9184, 10332, 11808, 13776, 15744, 18368, 20664, 23616, 27552, 36736, 41328, 47232, 55104, 61153, 82656, 110208, 122306, 165312, 183459, 244612, 330624, 366918, 428071, 489224, 550377, 733836, 856142, 978448, 1100754, 1284213, 1467672, 1712284, 1956896, 2201508, 2507273, 2568426, 2935344, 3424568, 3852639, 3913792, 4403016, 5014546, 5136852, 5870688, 6849136, 7521819, 7705278, 7827584, 8806032, 10029092, 10273704, 11741376, 13698272, 15043638, 15410556, 17550911, 17612064, 20058184, 20547408, 22565457, 23482752, 27396544, 30087276, 30821112, 35101822, 35224128, 40116368, 41094816, 45130914, 52652733, 54793088, 60174552, 61642224, 70203644, 70448256, 80232736, 82189632, 90261828, 105305466, 120349104, 123284448, 140407288, 157958199, 160465472, 164379264, 180523656, 210610932, 240698208, 246568896, 280814576, 315916398, 320930944, 361047312, 421221864, 481396416, 493137792, 561629152, 631832796, 722094624, 842443728, 962792832, 1123258304, 1263665592, 1444189248, 1684887456, 2246516608, 2527331184, 2888378496, 3369774912, 5054662368, 6739549824, 10109324736, 20218649472]

約数ペア:

[(1, 20218649472), (2, 10109324736), (3, 6739549824), (4, 5054662368), (6, 3369774912), (7, 2888378496), (8, 2527331184), (9, 2246516608), (12, 1684887456), (14, 1444189248), (16, 1263665592), (18, 1123258304), (21, 962792832), (24, 842443728), (28, 722094624), (32, 631832796), (36, 561629152), (41, 493137792), (42, 481396416), (48, 421221864), (56, 361047312), (63, 320930944), (64, 315916398), (72, 280814576), (82, 246568896), (84, 240698208), (96, 210610932), (112, 180523656), (123, 164379264), (126, 160465472), (128, 157958199), (144, 140407288), (164, 123284448), (168, 120349104), (192, 105305466), (224, 90261828), (246, 82189632), (252, 80232736), (287, 70448256), (288, 70203644), (328, 61642224), (336, 60174552), (369, 54793088), (384, 52652733), (448, 45130914), (492, 41094816), (504, 40116368), (574, 35224128), (576, 35101822), (656, 30821112), (672, 30087276), (738, 27396544), (861, 23482752), (896, 22565457), (984, 20547408), (1008, 20058184), (1148, 17612064), (1152, 17550911), (1312, 15410556), (1344, 15043638), (1476, 13698272), (1722, 11741376), (1968, 10273704), (2016, 10029092), (2296, 8806032), (2583, 7827584), (2624, 7705278), (2688, 7521819), (2952, 6849136), (3444, 5870688), (3936, 5136852), (4032, 5014546), (4592, 4403016), (5166, 3913792), (5248, 3852639), (5904, 3424568), (6888, 2935344), (7872, 2568426), (8064, 2507273), (9184, 2201508), (10332, 1956896), (11808, 1712284), (13776, 1467672), (15744, 1284213), (18368, 1100754), (20664, 978448), (23616, 856142), (27552, 733836), (36736, 550377), (41328, 489224), (47232, 428071), (55104, 366918), (61153, 330624), (82656, 244612), (110208, 183459), (122306, 165312)]