189548520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9855

約数の個数: 128

約数和(自身を含む): 678205440

約数和(自身を除く): 488656920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 9811, 19320, 19622, 29433, 39244, 49055, 58866, 68677, 78488, 98110, 117732, 137354, 147165, 196220, 206031, 225653, 235464, 274708, 294330, 343385, 392440, 412062, 451306, 549416, 588660, 676959, 686770, 824124, 902612, 1030155, 1128265, 1177320, 1353918, 1373540, 1579571, 1648248, 1805224, 2060310, 2256530, 2707836, 2747080, 3159142, 3384795, 4120620, 4513060, 4738713, 5415672, 6318284, 6769590, 7897855, 8241240, 9026120, 9477426, 12636568, 13539180, 15795710, 18954852, 23693565, 27078360, 31591420, 37909704, 47387130, 63182840, 94774260, 189548520]

約数ペア:

[(1, 189548520), (2, 94774260), (3, 63182840), (4, 47387130), (5, 37909704), (6, 31591420), (7, 27078360), (8, 23693565), (10, 18954852), (12, 15795710), (14, 13539180), (15, 12636568), (20, 9477426), (21, 9026120), (23, 8241240), (24, 7897855), (28, 6769590), (30, 6318284), (35, 5415672), (40, 4738713), (42, 4513060), (46, 4120620), (56, 3384795), (60, 3159142), (69, 2747080), (70, 2707836), (84, 2256530), (92, 2060310), (105, 1805224), (115, 1648248), (120, 1579571), (138, 1373540), (140, 1353918), (161, 1177320), (168, 1128265), (184, 1030155), (210, 902612), (230, 824124), (276, 686770), (280, 676959), (322, 588660), (345, 549416), (420, 451306), (460, 412062), (483, 392440), (552, 343385), (644, 294330), (690, 274708), (805, 235464), (840, 225653), (920, 206031), (966, 196220), (1288, 147165), (1380, 137354), (1610, 117732), (1932, 98110), (2415, 78488), (2760, 68677), (3220, 58866), (3864, 49055), (4830, 39244), (6440, 29433), (9660, 19622), (9811, 19320)]