18831729440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{7151}}^1$

素因数の和:7426

約数の個数: 96

約数和(自身を含む): 45201784320

約数和(自身を除く): 26370054880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 151, 160, 218, 302, 436, 545, 604, 755, 872, 1090, 1208, 1510, 1744, 2180, 2416, 3020, 3488, 4360, 4832, 6040, 7151, 8720, 12080, 14302, 16459, 17440, 24160, 28604, 32918, 35755, 57208, 65836, 71510, 82295, 114416, 131672, 143020, 164590, 228832, 263344, 286040, 329180, 526688, 572080, 658360, 779459, 1079801, 1144160, 1316720, 1558918, 2159602, 2633440, 3117836, 3897295, 4319204, 5399005, 6235672, 7794590, 8638408, 10798010, 12471344, 15589180, 17276816, 21596020, 24942688, 31178360, 34553632, 43192040, 62356720, 86384080, 117698309, 124713440, 172768160, 235396618, 470793236, 588491545, 941586472, 1176983090, 1883172944, 2353966180, 3766345888, 4707932360, 9415864720, 18831729440]

約数ペア:

[(1, 18831729440), (2, 9415864720), (4, 4707932360), (5, 3766345888), (8, 2353966180), (10, 1883172944), (16, 1176983090), (20, 941586472), (32, 588491545), (40, 470793236), (80, 235396618), (109, 172768160), (151, 124713440), (160, 117698309), (218, 86384080), (302, 62356720), (436, 43192040), (545, 34553632), (604, 31178360), (755, 24942688), (872, 21596020), (1090, 17276816), (1208, 15589180), (1510, 12471344), (1744, 10798010), (2180, 8638408), (2416, 7794590), (3020, 6235672), (3488, 5399005), (4360, 4319204), (4832, 3897295), (6040, 3117836), (7151, 2633440), (8720, 2159602), (12080, 1558918), (14302, 1316720), (16459, 1144160), (17440, 1079801), (24160, 779459), (28604, 658360), (32918, 572080), (35755, 526688), (57208, 329180), (65836, 286040), (71510, 263344), (82295, 228832), (114416, 164590), (131672, 143020)]