220438944

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 469486656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 149, 176, 198, 264, 288, 298, 352, 396, 447, 467, 528, 596, 792, 894, 934, 1056, 1192, 1341, 1401, 1584, 1639, 1788, 1868, 2384, 2682, 2802, 3168, 3278, 3576, 3736, 4203, 4768, 4917, 5137, 5364, 5604, 6556, 7152, 7472, 8406, 9834, 10274, 10728, 11208, 13112, 14304, 14751, 14944, 15411, 16812, 19668, 20548, 21456, 22416, 26224, 29502, 30822, 33624, 39336, 41096, 42912, 44832, 46233, 52448, 59004, 61644, 67248, 69583, 78672, 82192, 92466, 118008, 123288, 134496, 139166, 157344, 164384, 184932, 208749, 236016, 246576, 278332, 369864, 417498, 472032, 493152, 556664, 626247, 739728, 765413, 834996, 1113328, 1252494, 1479456, 1530826, 1669992, 2226656, 2296239, 2504988, 3061652, 3339984, 4592478, 5009976, 6123304, 6679968, 6888717, 9184956, 10019952, 12246608, 13777434, 18369912, 20039904, 24493216, 27554868, 36739824, 55109736, 73479648, 110219472, 220438944]

約数ペア:

[(1, 220438944), (2, 110219472), (3, 73479648), (4, 55109736), (6, 36739824), (8, 27554868), (9, 24493216), (11, 20039904), (12, 18369912), (16, 13777434), (18, 12246608), (22, 10019952), (24, 9184956), (32, 6888717), (33, 6679968), (36, 6123304), (44, 5009976), (48, 4592478), (66, 3339984), (72, 3061652), (88, 2504988), (96, 2296239), (99, 2226656), (132, 1669992), (144, 1530826), (149, 1479456), (176, 1252494), (198, 1113328), (264, 834996), (288, 765413), (298, 739728), (352, 626247), (396, 556664), (447, 493152), (467, 472032), (528, 417498), (596, 369864), (792, 278332), (894, 246576), (934, 236016), (1056, 208749), (1192, 184932), (1341, 164384), (1401, 157344), (1584, 139166), (1639, 134496), (1788, 123288), (1868, 118008), (2384, 92466), (2682, 82192), (2802, 78672), (3168, 69583), (3278, 67248), (3576, 61644), (3736, 59004), (4203, 52448), (4768, 46233), (4917, 44832), (5137, 42912), (5364, 41096), (5604, 39336), (6556, 33624), (7152, 30822), (7472, 29502), (8406, 26224), (9834, 22416), (10274, 21456), (10728, 20548), (11208, 19668), (13112, 16812), (14304, 15411), (14751, 14944)]