20136270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 42901170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 138, 154, 161, 165, 210, 230, 231, 253, 322, 330, 345, 379, 385, 462, 483, 506, 690, 758, 759, 770, 805, 966, 1137, 1155, 1265, 1518, 1610, 1771, 1895, 2274, 2310, 2415, 2530, 2653, 3542, 3790, 3795, 4169, 4830, 5306, 5313, 5685, 7590, 7959, 8338, 8717, 8855, 10626, 11370, 12507, 13265, 15918, 17434, 17710, 20845, 25014, 26151, 26530, 26565, 29183, 39795, 41690, 43585, 52302, 53130, 58366, 61019, 62535, 79590, 87170, 87549, 95887, 122038, 125070, 130755, 145915, 175098, 183057, 191774, 261510, 287661, 291830, 305095, 366114, 437745, 479435, 575322, 610190, 671209, 875490, 915285, 958870, 1342418, 1438305, 1830570, 2013627, 2876610, 3356045, 4027254, 6712090, 10068135, 20136270]

約数ペア:

[(1, 20136270), (2, 10068135), (3, 6712090), (5, 4027254), (6, 3356045), (7, 2876610), (10, 2013627), (11, 1830570), (14, 1438305), (15, 1342418), (21, 958870), (22, 915285), (23, 875490), (30, 671209), (33, 610190), (35, 575322), (42, 479435), (46, 437745), (55, 366114), (66, 305095), (69, 291830), (70, 287661), (77, 261510), (105, 191774), (110, 183057), (115, 175098), (138, 145915), (154, 130755), (161, 125070), (165, 122038), (210, 95887), (230, 87549), (231, 87170), (253, 79590), (322, 62535), (330, 61019), (345, 58366), (379, 53130), (385, 52302), (462, 43585), (483, 41690), (506, 39795), (690, 29183), (758, 26565), (759, 26530), (770, 26151), (805, 25014), (966, 20845), (1137, 17710), (1155, 17434), (1265, 15918), (1518, 13265), (1610, 12507), (1771, 11370), (1895, 10626), (2274, 8855), (2310, 8717), (2415, 8338), (2530, 7959), (2653, 7590), (3542, 5685), (3790, 5313), (3795, 5306), (4169, 4830)]