196821900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 270

約数和(自身を含む): 711144588

約数和(自身を除く): 514322688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 47, 50, 54, 55, 60, 66, 75, 81, 90, 94, 99, 100, 108, 110, 132, 135, 141, 150, 162, 165, 180, 188, 198, 220, 225, 235, 270, 275, 282, 297, 300, 324, 330, 396, 405, 423, 450, 470, 495, 517, 540, 550, 564, 594, 660, 675, 705, 810, 825, 846, 891, 900, 940, 990, 1034, 1100, 1175, 1188, 1269, 1350, 1410, 1485, 1551, 1620, 1650, 1692, 1782, 1980, 2025, 2068, 2115, 2209, 2350, 2475, 2538, 2585, 2700, 2820, 2970, 3102, 3300, 3525, 3564, 3807, 4050, 4230, 4418, 4455, 4653, 4700, 4950, 5076, 5170, 5940, 6204, 6345, 6627, 7050, 7425, 7614, 7755, 8100, 8460, 8836, 8910, 9306, 9900, 10340, 10575, 11045, 12690, 12925, 13254, 13959, 14100, 14850, 15228, 15510, 17820, 18612, 19035, 19881, 21150, 22090, 22275, 23265, 24299, 25380, 25850, 26508, 27918, 29700, 31020, 31725, 33135, 38070, 38775, 39762, 41877, 42300, 44180, 44550, 46530, 48598, 51700, 55225, 55836, 59643, 63450, 66270, 69795, 72897, 76140, 77550, 79524, 83754, 89100, 93060, 95175, 97196, 99405, 110450, 116325, 119286, 121495, 126900, 132540, 139590, 145794, 155100, 165675, 167508, 178929, 190350, 198810, 209385, 218691, 220900, 232650, 238572, 242990, 279180, 291588, 298215, 331350, 348975, 357858, 364485, 380700, 397620, 418770, 437382, 465300, 485980, 497025, 596430, 607475, 656073, 662700, 697950, 715716, 728970, 837540, 874764, 894645, 994050, 1046925, 1093455, 1192860, 1214950, 1312146, 1395900, 1457940, 1491075, 1789290, 1822425, 1968219, 1988100, 2093850, 2186910, 2429900, 2624292, 2982150, 3280365, 3578580, 3644850, 3936438, 4187700, 4373820, 4473225, 5467275, 5964300, 6560730, 7289700, 7872876, 8946450, 9841095, 10934550, 13121460, 16401825, 17892900, 19682190, 21869100, 32803650, 39364380, 49205475, 65607300, 98410950, 196821900]

約数ペア:

[(1, 196821900), (2, 98410950), (3, 65607300), (4, 49205475), (5, 39364380), (6, 32803650), (9, 21869100), (10, 19682190), (11, 17892900), (12, 16401825), (15, 13121460), (18, 10934550), (20, 9841095), (22, 8946450), (25, 7872876), (27, 7289700), (30, 6560730), (33, 5964300), (36, 5467275), (44, 4473225), (45, 4373820), (47, 4187700), (50, 3936438), (54, 3644850), (55, 3578580), (60, 3280365), (66, 2982150), (75, 2624292), (81, 2429900), (90, 2186910), (94, 2093850), (99, 1988100), (100, 1968219), (108, 1822425), (110, 1789290), (132, 1491075), (135, 1457940), (141, 1395900), (150, 1312146), (162, 1214950), (165, 1192860), (180, 1093455), (188, 1046925), (198, 994050), (220, 894645), (225, 874764), (235, 837540), (270, 728970), (275, 715716), (282, 697950), (297, 662700), (300, 656073), (324, 607475), (330, 596430), (396, 497025), (405, 485980), (423, 465300), (450, 437382), (470, 418770), (495, 397620), (517, 380700), (540, 364485), (550, 357858), (564, 348975), (594, 331350), (660, 298215), (675, 291588), (705, 279180), (810, 242990), (825, 238572), (846, 232650), (891, 220900), (900, 218691), (940, 209385), (990, 198810), (1034, 190350), (1100, 178929), (1175, 167508), (1188, 165675), (1269, 155100), (1350, 145794), (1410, 139590), (1485, 132540), (1551, 126900), (1620, 121495), (1650, 119286), (1692, 116325), (1782, 110450), (1980, 99405), (2025, 97196), (2068, 95175), (2115, 93060), (2209, 89100), (2350, 83754), (2475, 79524), (2538, 77550), (2585, 76140), (2700, 72897), (2820, 69795), (2970, 66270), (3102, 63450), (3300, 59643), (3525, 55836), (3564, 55225), (3807, 51700), (4050, 48598), (4230, 46530), (4418, 44550), (4455, 44180), (4653, 42300), (4700, 41877), (4950, 39762), (5076, 38775), (5170, 38070), (5940, 33135), (6204, 31725), (6345, 31020), (6627, 29700), (7050, 27918), (7425, 26508), (7614, 25850), (7755, 25380), (8100, 24299), (8460, 23265), (8836, 22275), (8910, 22090), (9306, 21150), (9900, 19881), (10340, 19035), (10575, 18612), (11045, 17820), (12690, 15510), (12925, 15228), (13254, 14850), (13959, 14100)]