21948300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 77078400

約数和(自身を除く): 55130100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 739, 825, 900, 990, 1100, 1188, 1350, 1478, 1485, 1650, 1980, 2217, 2475, 2700, 2956, 2970, 3300, 3695, 4434, 4950, 5940, 6651, 7390, 7425, 8129, 8868, 9900, 11085, 13302, 14780, 14850, 16258, 18475, 19953, 22170, 24387, 26604, 29700, 32516, 33255, 36950, 39906, 40645, 44340, 48774, 55425, 66510, 73161, 73900, 79812, 81290, 97548, 99765, 110850, 121935, 133020, 146322, 162580, 166275, 199530, 203225, 219483, 221700, 243870, 292644, 332550, 365805, 399060, 406450, 438966, 487740, 498825, 609675, 665100, 731610, 812900, 877932, 997650, 1097415, 1219350, 1463220, 1829025, 1995300, 2194830, 2438700, 3658050, 4389660, 5487075, 7316100, 10974150, 21948300]

約数ペア:

[(1, 21948300), (2, 10974150), (3, 7316100), (4, 5487075), (5, 4389660), (6, 3658050), (9, 2438700), (10, 2194830), (11, 1995300), (12, 1829025), (15, 1463220), (18, 1219350), (20, 1097415), (22, 997650), (25, 877932), (27, 812900), (30, 731610), (33, 665100), (36, 609675), (44, 498825), (45, 487740), (50, 438966), (54, 406450), (55, 399060), (60, 365805), (66, 332550), (75, 292644), (90, 243870), (99, 221700), (100, 219483), (108, 203225), (110, 199530), (132, 166275), (135, 162580), (150, 146322), (165, 133020), (180, 121935), (198, 110850), (220, 99765), (225, 97548), (270, 81290), (275, 79812), (297, 73900), (300, 73161), (330, 66510), (396, 55425), (450, 48774), (495, 44340), (540, 40645), (550, 39906), (594, 36950), (660, 33255), (675, 32516), (739, 29700), (825, 26604), (900, 24387), (990, 22170), (1100, 19953), (1188, 18475), (1350, 16258), (1478, 14850), (1485, 14780), (1650, 13302), (1980, 11085), (2217, 9900), (2475, 8868), (2700, 8129), (2956, 7425), (2970, 7390), (3300, 6651), (3695, 5940), (4434, 4950)]