189792900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 216

約数和(自身を含む): 683810400

約数和(自身を除く): 494017500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 300, 330, 342, 380, 396, 418, 450, 475, 495, 550, 570, 627, 660, 684, 825, 836, 855, 900, 950, 990, 1009, 1045, 1100, 1140, 1254, 1425, 1650, 1710, 1881, 1900, 1980, 2018, 2090, 2475, 2508, 2850, 3027, 3135, 3300, 3420, 3762, 4036, 4180, 4275, 4950, 5045, 5225, 5700, 6054, 6270, 7524, 8550, 9081, 9405, 9900, 10090, 10450, 11099, 12108, 12540, 15135, 15675, 17100, 18162, 18810, 19171, 20180, 20900, 22198, 25225, 30270, 31350, 33297, 36324, 37620, 38342, 44396, 45405, 47025, 50450, 55495, 57513, 60540, 62700, 66594, 75675, 76684, 90810, 94050, 95855, 99891, 100900, 110990, 115026, 133188, 151350, 166485, 172539, 181620, 188100, 191710, 199782, 210881, 221980, 227025, 230052, 277475, 287565, 302700, 332970, 345078, 383420, 399564, 421762, 454050, 479275, 499455, 554950, 575130, 632643, 665940, 690156, 832425, 843524, 862695, 908100, 958550, 998910, 1054405, 1109900, 1150260, 1265286, 1437825, 1664850, 1725390, 1897929, 1917100, 1997820, 2108810, 2497275, 2530572, 2875650, 3163215, 3329700, 3450780, 3795858, 4217620, 4313475, 4994550, 5272025, 5751300, 6326430, 7591716, 8626950, 9489645, 9989100, 10544050, 12652860, 15816075, 17253900, 18979290, 21088100, 31632150, 37958580, 47448225, 63264300, 94896450, 189792900]

約数ペア:

[(1, 189792900), (2, 94896450), (3, 63264300), (4, 47448225), (5, 37958580), (6, 31632150), (9, 21088100), (10, 18979290), (11, 17253900), (12, 15816075), (15, 12652860), (18, 10544050), (19, 9989100), (20, 9489645), (22, 8626950), (25, 7591716), (30, 6326430), (33, 5751300), (36, 5272025), (38, 4994550), (44, 4313475), (45, 4217620), (50, 3795858), (55, 3450780), (57, 3329700), (60, 3163215), (66, 2875650), (75, 2530572), (76, 2497275), (90, 2108810), (95, 1997820), (99, 1917100), (100, 1897929), (110, 1725390), (114, 1664850), (132, 1437825), (150, 1265286), (165, 1150260), (171, 1109900), (180, 1054405), (190, 998910), (198, 958550), (209, 908100), (220, 862695), (225, 843524), (228, 832425), (275, 690156), (285, 665940), (300, 632643), (330, 575130), (342, 554950), (380, 499455), (396, 479275), (418, 454050), (450, 421762), (475, 399564), (495, 383420), (550, 345078), (570, 332970), (627, 302700), (660, 287565), (684, 277475), (825, 230052), (836, 227025), (855, 221980), (900, 210881), (950, 199782), (990, 191710), (1009, 188100), (1045, 181620), (1100, 172539), (1140, 166485), (1254, 151350), (1425, 133188), (1650, 115026), (1710, 110990), (1881, 100900), (1900, 99891), (1980, 95855), (2018, 94050), (2090, 90810), (2475, 76684), (2508, 75675), (2850, 66594), (3027, 62700), (3135, 60540), (3300, 57513), (3420, 55495), (3762, 50450), (4036, 47025), (4180, 45405), (4275, 44396), (4950, 38342), (5045, 37620), (5225, 36324), (5700, 33297), (6054, 31350), (6270, 30270), (7524, 25225), (8550, 22198), (9081, 20900), (9405, 20180), (9900, 19171), (10090, 18810), (10450, 18162), (11099, 17100), (12108, 15675), (12540, 15135)]