20177501580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{2063}}^1$

素因数の和:2956

約数の個数: 144

約数和(自身を含む): 62225339904

約数和(自身を除く): 42047838324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 811, 1005, 1206, 1340, 1622, 2010, 2063, 2412, 2433, 3015, 3244, 4020, 4055, 4126, 4866, 6030, 6189, 7299, 8110, 8252, 9732, 10315, 12060, 12165, 12378, 14598, 16220, 18567, 20630, 24330, 24756, 29196, 30945, 36495, 37134, 41260, 48660, 54337, 61890, 72990, 74268, 92835, 108674, 123780, 138221, 145980, 163011, 185670, 217348, 271685, 276442, 326022, 371340, 414663, 489033, 543370, 552884, 652044, 691105, 815055, 829326, 978066, 1086740, 1243989, 1382210, 1630110, 1658652, 1673093, 1956132, 2073315, 2445165, 2487978, 2764420, 3260220, 3346186, 4146630, 4890330, 4975956, 5019279, 6219945, 6692372, 8293260, 8365465, 9780660, 10038558, 12439890, 15057837, 16730930, 20077116, 24879780, 25096395, 30115674, 33461860, 50192790, 60231348, 75289185, 100385580, 112097231, 150578370, 224194462, 301156740, 336291693, 448388924, 560486155, 672583386, 1008875079, 1120972310, 1345166772, 1681458465, 2017750158, 2241944620, 3362916930, 4035500316, 5044375395, 6725833860, 10088750790, 20177501580]

約数ペア:

[(1, 20177501580), (2, 10088750790), (3, 6725833860), (4, 5044375395), (5, 4035500316), (6, 3362916930), (9, 2241944620), (10, 2017750158), (12, 1681458465), (15, 1345166772), (18, 1120972310), (20, 1008875079), (30, 672583386), (36, 560486155), (45, 448388924), (60, 336291693), (67, 301156740), (90, 224194462), (134, 150578370), (180, 112097231), (201, 100385580), (268, 75289185), (335, 60231348), (402, 50192790), (603, 33461860), (670, 30115674), (804, 25096395), (811, 24879780), (1005, 20077116), (1206, 16730930), (1340, 15057837), (1622, 12439890), (2010, 10038558), (2063, 9780660), (2412, 8365465), (2433, 8293260), (3015, 6692372), (3244, 6219945), (4020, 5019279), (4055, 4975956), (4126, 4890330), (4866, 4146630), (6030, 3346186), (6189, 3260220), (7299, 2764420), (8110, 2487978), (8252, 2445165), (9732, 2073315), (10315, 1956132), (12060, 1673093), (12165, 1658652), (12378, 1630110), (14598, 1382210), (16220, 1243989), (18567, 1086740), (20630, 978066), (24330, 829326), (24756, 815055), (29196, 691105), (30945, 652044), (36495, 552884), (37134, 543370), (41260, 489033), (48660, 414663), (54337, 371340), (61890, 326022), (72990, 276442), (74268, 271685), (92835, 217348), (108674, 185670), (123780, 163011), (138221, 145980)]