19764721080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4223231}}^1$

素因数の和:4223261

約数の個数: 96

約数和(自身を含む): 69176540160

約数和(自身を除く): 49411819080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4223231, 8446462, 12669693, 16892924, 21116155, 25339386, 33785848, 38009079, 42232310, 50678772, 54902003, 63348465, 76018158, 84464620, 101357544, 109804006, 126696930, 152036316, 164706009, 168929240, 190045395, 219608012, 253393860, 274510015, 304072632, 329412018, 380090790, 439216024, 494118027, 506787720, 549020030, 658824036, 760181580, 823530045, 988236054, 1098040060, 1317648072, 1520363160, 1647060090, 1976472108, 2196080120, 2470590135, 3294120180, 3952944216, 4941180270, 6588240360, 9882360540, 19764721080]

約数ペア:

[(1, 19764721080), (2, 9882360540), (3, 6588240360), (4, 4941180270), (5, 3952944216), (6, 3294120180), (8, 2470590135), (9, 2196080120), (10, 1976472108), (12, 1647060090), (13, 1520363160), (15, 1317648072), (18, 1098040060), (20, 988236054), (24, 823530045), (26, 760181580), (30, 658824036), (36, 549020030), (39, 506787720), (40, 494118027), (45, 439216024), (52, 380090790), (60, 329412018), (65, 304072632), (72, 274510015), (78, 253393860), (90, 219608012), (104, 190045395), (117, 168929240), (120, 164706009), (130, 152036316), (156, 126696930), (180, 109804006), (195, 101357544), (234, 84464620), (260, 76018158), (312, 63348465), (360, 54902003), (390, 50678772), (468, 42232310), (520, 38009079), (585, 33785848), (780, 25339386), (936, 21116155), (1170, 16892924), (1560, 12669693), (2340, 8446462), (4680, 4223231)]