203212980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59419}}^1$

素因数の和:59453

約数の個数: 72

約数和(自身を含む): 648866400

約数和(自身を除く): 445653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59419, 118838, 178257, 237676, 297095, 356514, 534771, 594190, 713028, 891285, 1069542, 1128961, 1188380, 1782570, 2139084, 2257922, 2673855, 3386883, 3565140, 4515844, 5347710, 5644805, 6773766, 10160649, 10695420, 11289610, 13547532, 16934415, 20321298, 22579220, 33868830, 40642596, 50803245, 67737660, 101606490, 203212980]

約数ペア:

[(1, 203212980), (2, 101606490), (3, 67737660), (4, 50803245), (5, 40642596), (6, 33868830), (9, 22579220), (10, 20321298), (12, 16934415), (15, 13547532), (18, 11289610), (19, 10695420), (20, 10160649), (30, 6773766), (36, 5644805), (38, 5347710), (45, 4515844), (57, 3565140), (60, 3386883), (76, 2673855), (90, 2257922), (95, 2139084), (114, 1782570), (171, 1188380), (180, 1128961), (190, 1069542), (228, 891285), (285, 713028), (342, 594190), (380, 534771), (570, 356514), (684, 297095), (855, 237676), (1140, 178257), (1710, 118838), (3420, 59419)]