204173460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 657873216

約数和(自身を除く): 453699756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 977, 1161, 1215, 1290, 1548, 1620, 1935, 1954, 2322, 2430, 2580, 2931, 3483, 3870, 3908, 4644, 4860, 4885, 5805, 5862, 6966, 7740, 8793, 9770, 10449, 11610, 11724, 13932, 14655, 17415, 17586, 19540, 20898, 23220, 26379, 29310, 34830, 35172, 41796, 42011, 43965, 52245, 52758, 58620, 69660, 79137, 84022, 87930, 104490, 105516, 126033, 131895, 158274, 168044, 175860, 208980, 210055, 237411, 252066, 263790, 316548, 378099, 395685, 420110, 474822, 504132, 527580, 630165, 756198, 791370, 840220, 949644, 1134297, 1187055, 1260330, 1512396, 1582740, 1890495, 2268594, 2374110, 2520660, 3402891, 3780990, 4537188, 4748220, 5671485, 6805782, 7561980, 10208673, 11342970, 13611564, 17014455, 20417346, 22685940, 34028910, 40834692, 51043365, 68057820, 102086730, 204173460]

約数ペア:

[(1, 204173460), (2, 102086730), (3, 68057820), (4, 51043365), (5, 40834692), (6, 34028910), (9, 22685940), (10, 20417346), (12, 17014455), (15, 13611564), (18, 11342970), (20, 10208673), (27, 7561980), (30, 6805782), (36, 5671485), (43, 4748220), (45, 4537188), (54, 3780990), (60, 3402891), (81, 2520660), (86, 2374110), (90, 2268594), (108, 1890495), (129, 1582740), (135, 1512396), (162, 1260330), (172, 1187055), (180, 1134297), (215, 949644), (243, 840220), (258, 791370), (270, 756198), (324, 630165), (387, 527580), (405, 504132), (430, 474822), (486, 420110), (516, 395685), (540, 378099), (645, 316548), (774, 263790), (810, 252066), (860, 237411), (972, 210055), (977, 208980), (1161, 175860), (1215, 168044), (1290, 158274), (1548, 131895), (1620, 126033), (1935, 105516), (1954, 104490), (2322, 87930), (2430, 84022), (2580, 79137), (2931, 69660), (3483, 58620), (3870, 52758), (3908, 52245), (4644, 43965), (4860, 42011), (4885, 41796), (5805, 35172), (5862, 34830), (6966, 29310), (7740, 26379), (8793, 23220), (9770, 20898), (10449, 19540), (11610, 17586), (11724, 17415), (13932, 14655)]