19869300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 70578816

約数和(自身を除く): 50709516

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, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 223, 225, 270, 275, 297, 300, 324, 330, 396, 405, 446, 450, 495, 540, 550, 594, 660, 669, 675, 810, 825, 891, 892, 900, 990, 1100, 1115, 1188, 1338, 1350, 1485, 1620, 1650, 1782, 1980, 2007, 2025, 2230, 2453, 2475, 2676, 2700, 2970, 3300, 3345, 3564, 4014, 4050, 4455, 4460, 4906, 4950, 5575, 5940, 6021, 6690, 7359, 7425, 8028, 8100, 8910, 9812, 9900, 10035, 11150, 12042, 12265, 13380, 14718, 14850, 16725, 17820, 18063, 20070, 22077, 22275, 22300, 24084, 24530, 29436, 29700, 30105, 33450, 36126, 36795, 40140, 44154, 44550, 49060, 50175, 60210, 61325, 66231, 66900, 72252, 73590, 88308, 89100, 90315, 100350, 110385, 120420, 122650, 132462, 147180, 150525, 180630, 183975, 198693, 200700, 220770, 245300, 264924, 301050, 331155, 361260, 367950, 397386, 441540, 451575, 551925, 602100, 662310, 735900, 794772, 903150, 993465, 1103850, 1324620, 1655775, 1806300, 1986930, 2207700, 3311550, 3973860, 4967325, 6623100, 9934650, 19869300]

約数ペア:

[(1, 19869300), (2, 9934650), (3, 6623100), (4, 4967325), (5, 3973860), (6, 3311550), (9, 2207700), (10, 1986930), (11, 1806300), (12, 1655775), (15, 1324620), (18, 1103850), (20, 993465), (22, 903150), (25, 794772), (27, 735900), (30, 662310), (33, 602100), (36, 551925), (44, 451575), (45, 441540), (50, 397386), (54, 367950), (55, 361260), (60, 331155), (66, 301050), (75, 264924), (81, 245300), (90, 220770), (99, 200700), (100, 198693), (108, 183975), (110, 180630), (132, 150525), (135, 147180), (150, 132462), (162, 122650), (165, 120420), (180, 110385), (198, 100350), (220, 90315), (223, 89100), (225, 88308), (270, 73590), (275, 72252), (297, 66900), (300, 66231), (324, 61325), (330, 60210), (396, 50175), (405, 49060), (446, 44550), (450, 44154), (495, 40140), (540, 36795), (550, 36126), (594, 33450), (660, 30105), (669, 29700), (675, 29436), (810, 24530), (825, 24084), (891, 22300), (892, 22275), (900, 22077), (990, 20070), (1100, 18063), (1115, 17820), (1188, 16725), (1338, 14850), (1350, 14718), (1485, 13380), (1620, 12265), (1650, 12042), (1782, 11150), (1980, 10035), (2007, 9900), (2025, 9812), (2230, 8910), (2453, 8100), (2475, 8028), (2676, 7425), (2700, 7359), (2970, 6690), (3300, 6021), (3345, 5940), (3564, 5575), (4014, 4950), (4050, 4906), (4455, 4460)]