20159069940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{868177}}^1$

素因数の和:868238

約数の個数: 96

約数和(自身を含む): 64175717760

約数和(自身を除く): 44016647820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 868177, 1736354, 2604531, 3472708, 4340885, 5209062, 7813593, 8681770, 10418124, 13022655, 15627186, 17363540, 23440779, 26045310, 31254372, 37331611, 39067965, 46881558, 52090620, 74663222, 78135930, 93763116, 111994833, 117203895, 149326444, 156271860, 186658055, 223989666, 234407790, 335984499, 373316110, 447979332, 468815580, 559974165, 671968998, 746632220, 1007953497, 1119948330, 1343937996, 1679922495, 2015906994, 2239896660, 3359844990, 4031813988, 5039767485, 6719689980, 10079534970, 20159069940]

約数ペア:

[(1, 20159069940), (2, 10079534970), (3, 6719689980), (4, 5039767485), (5, 4031813988), (6, 3359844990), (9, 2239896660), (10, 2015906994), (12, 1679922495), (15, 1343937996), (18, 1119948330), (20, 1007953497), (27, 746632220), (30, 671968998), (36, 559974165), (43, 468815580), (45, 447979332), (54, 373316110), (60, 335984499), (86, 234407790), (90, 223989666), (108, 186658055), (129, 156271860), (135, 149326444), (172, 117203895), (180, 111994833), (215, 93763116), (258, 78135930), (270, 74663222), (387, 52090620), (430, 46881558), (516, 39067965), (540, 37331611), (645, 31254372), (774, 26045310), (860, 23440779), (1161, 17363540), (1290, 15627186), (1548, 13022655), (1935, 10418124), (2322, 8681770), (2580, 7813593), (3870, 5209062), (4644, 4340885), (5805, 3472708), (7740, 2604531), (11610, 1736354), (23220, 868177)]