19521360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 120

約数和(自身を含む): 69058080

約数和(自身を除く): 49536720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1427, 1520, 1710, 2280, 2736, 2854, 3420, 4281, 4560, 5708, 6840, 7135, 8562, 11416, 12843, 13680, 14270, 17124, 21405, 22832, 25686, 27113, 28540, 34248, 42810, 51372, 54226, 57080, 64215, 68496, 81339, 85620, 102744, 108452, 114160, 128430, 135565, 162678, 171240, 205488, 216904, 244017, 256860, 271130, 325356, 342480, 406695, 433808, 488034, 513720, 542260, 650712, 813390, 976068, 1027440, 1084520, 1220085, 1301424, 1626780, 1952136, 2169040, 2440170, 3253560, 3904272, 4880340, 6507120, 9760680, 19521360]

約数ペア:

[(1, 19521360), (2, 9760680), (3, 6507120), (4, 4880340), (5, 3904272), (6, 3253560), (8, 2440170), (9, 2169040), (10, 1952136), (12, 1626780), (15, 1301424), (16, 1220085), (18, 1084520), (19, 1027440), (20, 976068), (24, 813390), (30, 650712), (36, 542260), (38, 513720), (40, 488034), (45, 433808), (48, 406695), (57, 342480), (60, 325356), (72, 271130), (76, 256860), (80, 244017), (90, 216904), (95, 205488), (114, 171240), (120, 162678), (144, 135565), (152, 128430), (171, 114160), (180, 108452), (190, 102744), (228, 85620), (240, 81339), (285, 68496), (304, 64215), (342, 57080), (360, 54226), (380, 51372), (456, 42810), (570, 34248), (684, 28540), (720, 27113), (760, 25686), (855, 22832), (912, 21405), (1140, 17124), (1368, 14270), (1427, 13680), (1520, 12843), (1710, 11416), (2280, 8562), (2736, 7135), (2854, 6840), (3420, 5708), (4281, 4560)]