1994865480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{291647}}^1$

素因数の和:291683

約数の個数: 96

約数和(自身を含む): 6824563200

約数和(自身を除く): 4829697720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 291647, 583294, 874941, 1166588, 1458235, 1749882, 2333176, 2624823, 2916470, 3499764, 4374705, 5249646, 5541293, 5832940, 6999528, 8749410, 10499292, 11082586, 11665880, 13124115, 16623879, 17498820, 20998584, 22165172, 26248230, 27706465, 33247758, 34997640, 44330344, 49871637, 52496460, 55412930, 66495516, 83119395, 99743274, 104992920, 110825860, 132991032, 166238790, 199486548, 221651720, 249358185, 332477580, 398973096, 498716370, 664955160, 997432740, 1994865480]

約数ペア:

[(1, 1994865480), (2, 997432740), (3, 664955160), (4, 498716370), (5, 398973096), (6, 332477580), (8, 249358185), (9, 221651720), (10, 199486548), (12, 166238790), (15, 132991032), (18, 110825860), (19, 104992920), (20, 99743274), (24, 83119395), (30, 66495516), (36, 55412930), (38, 52496460), (40, 49871637), (45, 44330344), (57, 34997640), (60, 33247758), (72, 27706465), (76, 26248230), (90, 22165172), (95, 20998584), (114, 17498820), (120, 16623879), (152, 13124115), (171, 11665880), (180, 11082586), (190, 10499292), (228, 8749410), (285, 6999528), (342, 5832940), (360, 5541293), (380, 5249646), (456, 4374705), (570, 3499764), (684, 2916470), (760, 2624823), (855, 2333176), (1140, 1749882), (1368, 1458235), (1710, 1166588), (2280, 874941), (3420, 583294), (6840, 291647)]