20160507700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 46109548800

約数和(自身を除く): 25949041100

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 79, 82, 100, 134, 158, 164, 205, 268, 316, 335, 395, 410, 670, 790, 820, 929, 1025, 1340, 1580, 1675, 1858, 1975, 2050, 2747, 3239, 3350, 3716, 3950, 4100, 4645, 5293, 5494, 6478, 6700, 7900, 9290, 10586, 10988, 12956, 13735, 16195, 18580, 21172, 23225, 26465, 27470, 32390, 38089, 46450, 52930, 54940, 62243, 64780, 68675, 73391, 76178, 80975, 92900, 105860, 124486, 132325, 137350, 146782, 152356, 161950, 190445, 217013, 248972, 264650, 274700, 293564, 311215, 323900, 366955, 380890, 434026, 529300, 622430, 733910, 761780, 868052, 952225, 1085065, 1244860, 1467820, 1556075, 1834775, 1904450, 2170130, 2551963, 3009031, 3112150, 3669550, 3808900, 4340260, 4917197, 5103926, 5425325, 6018062, 6224300, 7339100, 9834394, 10207852, 10850650, 12036124, 12759815, 15045155, 19668788, 21701300, 24585985, 25519630, 30090310, 49171970, 51039260, 60180620, 63799075, 75225775, 98343940, 122929925, 127598150, 150451550, 201605077, 245859850, 255196300, 300903100, 403210154, 491719700, 806420308, 1008025385, 2016050770, 4032101540, 5040126925, 10080253850, 20160507700]

約数ペア:

[(1, 20160507700), (2, 10080253850), (4, 5040126925), (5, 4032101540), (10, 2016050770), (20, 1008025385), (25, 806420308), (41, 491719700), (50, 403210154), (67, 300903100), (79, 255196300), (82, 245859850), (100, 201605077), (134, 150451550), (158, 127598150), (164, 122929925), (205, 98343940), (268, 75225775), (316, 63799075), (335, 60180620), (395, 51039260), (410, 49171970), (670, 30090310), (790, 25519630), (820, 24585985), (929, 21701300), (1025, 19668788), (1340, 15045155), (1580, 12759815), (1675, 12036124), (1858, 10850650), (1975, 10207852), (2050, 9834394), (2747, 7339100), (3239, 6224300), (3350, 6018062), (3716, 5425325), (3950, 5103926), (4100, 4917197), (4645, 4340260), (5293, 3808900), (5494, 3669550), (6478, 3112150), (6700, 3009031), (7900, 2551963), (9290, 2170130), (10586, 1904450), (10988, 1834775), (12956, 1556075), (13735, 1467820), (16195, 1244860), (18580, 1085065), (21172, 952225), (23225, 868052), (26465, 761780), (27470, 733910), (32390, 622430), (38089, 529300), (46450, 434026), (52930, 380890), (54940, 366955), (62243, 323900), (64780, 311215), (68675, 293564), (73391, 274700), (76178, 264650), (80975, 248972), (92900, 217013), (105860, 190445), (124486, 161950), (132325, 152356), (137350, 146782)]