18221697480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191969}}^1$

素因数の和:192103

約数の個数: 128

約数和(自身を含む): 63027590400

約数和(自身を除く): 44805892920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9492, 11865, 13560, 15820, 18984, 23730, 31640, 47460, 94920, 191969, 383938, 575907, 767876, 959845, 1151814, 1343783, 1535752, 1919690, 2303628, 2687566, 2879535, 3839380, 4031349, 4607256, 5375132, 5759070, 6718915, 7678760, 8062698, 10750264, 11518140, 13437830, 16125396, 20156745, 21692497, 23036280, 26875660, 32250792, 40313490, 43384994, 53751320, 65077491, 80626980, 86769988, 108462485, 130154982, 151847479, 161253960, 173539976, 216924970, 260309964, 303694958, 325387455, 433849940, 455542437, 520619928, 607389916, 650774910, 759237395, 867699880, 911084874, 1214779832, 1301549820, 1518474790, 1822169748, 2277712185, 2603099640, 3036949580, 3644339496, 4555424370, 6073899160, 9110848740, 18221697480]

約数ペア:

[(1, 18221697480), (2, 9110848740), (3, 6073899160), (4, 4555424370), (5, 3644339496), (6, 3036949580), (7, 2603099640), (8, 2277712185), (10, 1822169748), (12, 1518474790), (14, 1301549820), (15, 1214779832), (20, 911084874), (21, 867699880), (24, 759237395), (28, 650774910), (30, 607389916), (35, 520619928), (40, 455542437), (42, 433849940), (56, 325387455), (60, 303694958), (70, 260309964), (84, 216924970), (105, 173539976), (113, 161253960), (120, 151847479), (140, 130154982), (168, 108462485), (210, 86769988), (226, 80626980), (280, 65077491), (339, 53751320), (420, 43384994), (452, 40313490), (565, 32250792), (678, 26875660), (791, 23036280), (840, 21692497), (904, 20156745), (1130, 16125396), (1356, 13437830), (1582, 11518140), (1695, 10750264), (2260, 8062698), (2373, 7678760), (2712, 6718915), (3164, 5759070), (3390, 5375132), (3955, 4607256), (4520, 4031349), (4746, 3839380), (6328, 2879535), (6780, 2687566), (7910, 2303628), (9492, 1919690), (11865, 1535752), (13560, 1343783), (15820, 1151814), (18984, 959845), (23730, 767876), (31640, 575907), (47460, 383938), (94920, 191969)]