201948660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 656409600

約数和(自身を除く): 454460940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 73, 90, 94, 108, 109, 135, 141, 146, 180, 188, 218, 219, 235, 270, 282, 292, 327, 365, 423, 436, 438, 470, 540, 545, 564, 654, 657, 705, 730, 846, 876, 940, 981, 1090, 1095, 1269, 1308, 1314, 1410, 1460, 1635, 1692, 1962, 1971, 2115, 2180, 2190, 2538, 2628, 2820, 2943, 3270, 3285, 3431, 3924, 3942, 4230, 4380, 4905, 5076, 5123, 5886, 6345, 6540, 6570, 6862, 7884, 7957, 8460, 9810, 9855, 10246, 10293, 11772, 12690, 13140, 13724, 14715, 15369, 15914, 17155, 19620, 19710, 20492, 20586, 23871, 25380, 25615, 29430, 30738, 30879, 31828, 34310, 39420, 39785, 41172, 46107, 47742, 51230, 51465, 58860, 61476, 61758, 68620, 71613, 76845, 79570, 92214, 92637, 95484, 102460, 102930, 119355, 123516, 138321, 143226, 153690, 154395, 159140, 184428, 185274, 205860, 214839, 230535, 238710, 276642, 286452, 307380, 308790, 358065, 370548, 373979, 429678, 461070, 463185, 477420, 553284, 617580, 691605, 716130, 747958, 859356, 922140, 926370, 1074195, 1121937, 1383210, 1432260, 1495916, 1852740, 1869895, 2148390, 2243874, 2766420, 3365811, 3739790, 4296780, 4487748, 5609685, 6731622, 7479580, 10097433, 11219370, 13463244, 16829055, 20194866, 22438740, 33658110, 40389732, 50487165, 67316220, 100974330, 201948660]

約数ペア:

[(1, 201948660), (2, 100974330), (3, 67316220), (4, 50487165), (5, 40389732), (6, 33658110), (9, 22438740), (10, 20194866), (12, 16829055), (15, 13463244), (18, 11219370), (20, 10097433), (27, 7479580), (30, 6731622), (36, 5609685), (45, 4487748), (47, 4296780), (54, 3739790), (60, 3365811), (73, 2766420), (90, 2243874), (94, 2148390), (108, 1869895), (109, 1852740), (135, 1495916), (141, 1432260), (146, 1383210), (180, 1121937), (188, 1074195), (218, 926370), (219, 922140), (235, 859356), (270, 747958), (282, 716130), (292, 691605), (327, 617580), (365, 553284), (423, 477420), (436, 463185), (438, 461070), (470, 429678), (540, 373979), (545, 370548), (564, 358065), (654, 308790), (657, 307380), (705, 286452), (730, 276642), (846, 238710), (876, 230535), (940, 214839), (981, 205860), (1090, 185274), (1095, 184428), (1269, 159140), (1308, 154395), (1314, 153690), (1410, 143226), (1460, 138321), (1635, 123516), (1692, 119355), (1962, 102930), (1971, 102460), (2115, 95484), (2180, 92637), (2190, 92214), (2538, 79570), (2628, 76845), (2820, 71613), (2943, 68620), (3270, 61758), (3285, 61476), (3431, 58860), (3924, 51465), (3942, 51230), (4230, 47742), (4380, 46107), (4905, 41172), (5076, 39785), (5123, 39420), (5886, 34310), (6345, 31828), (6540, 30879), (6570, 30738), (6862, 29430), (7884, 25615), (7957, 25380), (8460, 23871), (9810, 20586), (9855, 20492), (10246, 19710), (10293, 19620), (11772, 17155), (12690, 15914), (13140, 15369), (13724, 14715)]