21000298464

素因数分解:

$2^5\times 3^4\times {\mathrm{8101967}}^1$

素因数の和:8101989

約数の個数: 60

約数和(自身を含む): 61761302064

約数和(自身を除く): 40761003600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8101967, 16203934, 24305901, 32407868, 48611802, 64815736, 72917703, 97223604, 129631472, 145835406, 194447208, 218753109, 259262944, 291670812, 388894416, 437506218, 583341624, 656259327, 777788832, 875012436, 1166683248, 1312518654, 1750024872, 2333366496, 2625037308, 3500049744, 5250074616, 7000099488, 10500149232, 21000298464]

約数ペア:

[(1, 21000298464), (2, 10500149232), (3, 7000099488), (4, 5250074616), (6, 3500049744), (8, 2625037308), (9, 2333366496), (12, 1750024872), (16, 1312518654), (18, 1166683248), (24, 875012436), (27, 777788832), (32, 656259327), (36, 583341624), (48, 437506218), (54, 388894416), (72, 291670812), (81, 259262944), (96, 218753109), (108, 194447208), (144, 145835406), (162, 129631472), (216, 97223604), (288, 72917703), (324, 64815736), (432, 48611802), (648, 32407868), (864, 24305901), (1296, 16203934), (2592, 8101967)]