20077568800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{5417}}^1$

素因数の和:5591

約数の個数: 144

約数和(自身を含む): 50663522952

約数和(自身を除く): 30585954152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 113, 160, 164, 200, 205, 226, 328, 400, 410, 452, 565, 656, 800, 820, 904, 1025, 1130, 1312, 1640, 1808, 2050, 2260, 2825, 3280, 3616, 4100, 4520, 4633, 5417, 5650, 6560, 8200, 9040, 9266, 10834, 11300, 16400, 18080, 18532, 21668, 22600, 23165, 27085, 32800, 37064, 43336, 45200, 46330, 54170, 74128, 86672, 90400, 92660, 108340, 115825, 135425, 148256, 173344, 185320, 216680, 222097, 231650, 270850, 370640, 433360, 444194, 463300, 541700, 612121, 741280, 866720, 888388, 926600, 1083400, 1110485, 1224242, 1776776, 1853200, 2166800, 2220970, 2448484, 3060605, 3553552, 3706400, 4333600, 4441940, 4896968, 5552425, 6121210, 7107104, 8883880, 9793936, 11104850, 12242420, 15303025, 17767760, 19587872, 22209700, 24484840, 25096961, 30606050, 35535520, 44419400, 48969680, 50193922, 61212100, 88838800, 97939360, 100387844, 122424200, 125484805, 177677600, 200775688, 244848400, 250969610, 401551376, 489696800, 501939220, 627424025, 803102752, 1003878440, 1254848050, 2007756880, 2509696100, 4015513760, 5019392200, 10038784400, 20077568800]

約数ペア:

[(1, 20077568800), (2, 10038784400), (4, 5019392200), (5, 4015513760), (8, 2509696100), (10, 2007756880), (16, 1254848050), (20, 1003878440), (25, 803102752), (32, 627424025), (40, 501939220), (41, 489696800), (50, 401551376), (80, 250969610), (82, 244848400), (100, 200775688), (113, 177677600), (160, 125484805), (164, 122424200), (200, 100387844), (205, 97939360), (226, 88838800), (328, 61212100), (400, 50193922), (410, 48969680), (452, 44419400), (565, 35535520), (656, 30606050), (800, 25096961), (820, 24484840), (904, 22209700), (1025, 19587872), (1130, 17767760), (1312, 15303025), (1640, 12242420), (1808, 11104850), (2050, 9793936), (2260, 8883880), (2825, 7107104), (3280, 6121210), (3616, 5552425), (4100, 4896968), (4520, 4441940), (4633, 4333600), (5417, 3706400), (5650, 3553552), (6560, 3060605), (8200, 2448484), (9040, 2220970), (9266, 2166800), (10834, 1853200), (11300, 1776776), (16400, 1224242), (18080, 1110485), (18532, 1083400), (21668, 926600), (22600, 888388), (23165, 866720), (27085, 741280), (32800, 612121), (37064, 541700), (43336, 463300), (45200, 444194), (46330, 433360), (54170, 370640), (74128, 270850), (86672, 231650), (90400, 222097), (92660, 216680), (108340, 185320), (115825, 173344), (135425, 148256)]