23840820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 76134240

約数和(自身を除く): 52293420

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, 6971, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 132449, 139420, 209130, 250956, 264898, 313695, 397347, 418260, 529796, 627390, 662245, 794694, 1192041, 1254780, 1324490, 1589388, 1986735, 2384082, 2648980, 3973470, 4768164, 5960205, 7946940, 11920410, 23840820]

約数ペア:

[(1, 23840820), (2, 11920410), (3, 7946940), (4, 5960205), (5, 4768164), (6, 3973470), (9, 2648980), (10, 2384082), (12, 1986735), (15, 1589388), (18, 1324490), (19, 1254780), (20, 1192041), (30, 794694), (36, 662245), (38, 627390), (45, 529796), (57, 418260), (60, 397347), (76, 313695), (90, 264898), (95, 250956), (114, 209130), (171, 139420), (180, 132449), (190, 125478), (228, 104565), (285, 83652), (342, 69710), (380, 62739), (570, 41826), (684, 34855), (855, 27884), (1140, 20913), (1710, 13942), (3420, 6971)]