213298920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 734073120

約数和(自身を除く): 520774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1531, 1548, 1620, 1720, 1935, 2322, 2580, 3062, 3096, 3240, 3483, 3870, 4593, 4644, 5160, 5805, 6124, 6966, 7655, 7740, 9186, 9288, 11610, 12248, 13779, 13932, 15310, 15480, 17415, 18372, 22965, 23220, 27558, 27864, 30620, 34830, 36744, 41337, 45930, 46440, 55116, 61240, 65833, 68895, 69660, 82674, 91860, 110232, 124011, 131666, 137790, 139320, 165348, 183720, 197499, 206685, 248022, 263332, 275580, 329165, 330696, 394998, 413370, 496044, 526664, 551160, 592497, 620055, 658330, 789996, 826740, 987495, 992088, 1184994, 1240110, 1316660, 1579992, 1653480, 1777491, 1974990, 2369988, 2480220, 2633320, 2962485, 3554982, 3949980, 4739976, 4960440, 5332473, 5924970, 7109964, 7899960, 8887455, 10664946, 11849940, 14219928, 17774910, 21329892, 23699880, 26662365, 35549820, 42659784, 53324730, 71099640, 106649460, 213298920]

約数ペア:

[(1, 213298920), (2, 106649460), (3, 71099640), (4, 53324730), (5, 42659784), (6, 35549820), (8, 26662365), (9, 23699880), (10, 21329892), (12, 17774910), (15, 14219928), (18, 11849940), (20, 10664946), (24, 8887455), (27, 7899960), (30, 7109964), (36, 5924970), (40, 5332473), (43, 4960440), (45, 4739976), (54, 3949980), (60, 3554982), (72, 2962485), (81, 2633320), (86, 2480220), (90, 2369988), (108, 1974990), (120, 1777491), (129, 1653480), (135, 1579992), (162, 1316660), (172, 1240110), (180, 1184994), (215, 992088), (216, 987495), (258, 826740), (270, 789996), (324, 658330), (344, 620055), (360, 592497), (387, 551160), (405, 526664), (430, 496044), (516, 413370), (540, 394998), (645, 330696), (648, 329165), (774, 275580), (810, 263332), (860, 248022), (1032, 206685), (1080, 197499), (1161, 183720), (1290, 165348), (1531, 139320), (1548, 137790), (1620, 131666), (1720, 124011), (1935, 110232), (2322, 91860), (2580, 82674), (3062, 69660), (3096, 68895), (3240, 65833), (3483, 61240), (3870, 55116), (4593, 46440), (4644, 45930), (5160, 41337), (5805, 36744), (6124, 34830), (6966, 30620), (7655, 27864), (7740, 27558), (9186, 23220), (9288, 22965), (11610, 18372), (12248, 17415), (13779, 15480), (13932, 15310)]