20226662070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21991}}^1$

素因数の和:22098

約数の個数: 128

約数和(自身を含む): 53507063808

約数和(自身を除く): 33280401738

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 43, 46, 62, 69, 86, 93, 115, 129, 138, 155, 186, 215, 230, 258, 310, 345, 430, 465, 645, 690, 713, 930, 989, 1290, 1333, 1426, 1978, 2139, 2666, 2967, 3565, 3999, 4278, 4945, 5934, 6665, 7130, 7998, 9890, 10695, 13330, 14835, 19995, 21390, 21991, 29670, 30659, 39990, 43982, 61318, 65973, 91977, 109955, 131946, 153295, 183954, 219910, 306590, 329865, 459885, 505793, 659730, 681721, 919770, 945613, 1011586, 1363442, 1517379, 1891226, 2045163, 2528965, 2836839, 3034758, 3408605, 4090326, 4728065, 5057930, 5673678, 6817210, 7586895, 9456130, 10225815, 14184195, 15173790, 15679583, 20451630, 21749099, 28368390, 29314003, 31359166, 43498198, 47038749, 58628006, 65247297, 78397915, 87942009, 94077498, 108745495, 130494594, 146570015, 156795830, 175884018, 217490990, 235193745, 293140030, 326236485, 439710045, 470387490, 652472970, 674222069, 879420090, 1348444138, 2022666207, 3371110345, 4045332414, 6742220690, 10113331035, 20226662070]

約数ペア:

[(1, 20226662070), (2, 10113331035), (3, 6742220690), (5, 4045332414), (6, 3371110345), (10, 2022666207), (15, 1348444138), (23, 879420090), (30, 674222069), (31, 652472970), (43, 470387490), (46, 439710045), (62, 326236485), (69, 293140030), (86, 235193745), (93, 217490990), (115, 175884018), (129, 156795830), (138, 146570015), (155, 130494594), (186, 108745495), (215, 94077498), (230, 87942009), (258, 78397915), (310, 65247297), (345, 58628006), (430, 47038749), (465, 43498198), (645, 31359166), (690, 29314003), (713, 28368390), (930, 21749099), (989, 20451630), (1290, 15679583), (1333, 15173790), (1426, 14184195), (1978, 10225815), (2139, 9456130), (2666, 7586895), (2967, 6817210), (3565, 5673678), (3999, 5057930), (4278, 4728065), (4945, 4090326), (5934, 3408605), (6665, 3034758), (7130, 2836839), (7998, 2528965), (9890, 2045163), (10695, 1891226), (13330, 1517379), (14835, 1363442), (19995, 1011586), (21390, 945613), (21991, 919770), (29670, 681721), (30659, 659730), (39990, 505793), (43982, 459885), (61318, 329865), (65973, 306590), (91977, 219910), (109955, 183954), (131946, 153295)]