20080970040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{238039}}^1$

素因数の和:238109

約数の個数: 128

約数和(自身を含む): 65127744000

約数和(自身を除く): 45046773960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 28120, 42180, 84360, 238039, 476078, 714117, 952156, 1190195, 1428234, 1904312, 2380390, 2856468, 3570585, 4522741, 4760780, 5712936, 7141170, 8807443, 9045482, 9521560, 13568223, 14282340, 17614886, 18090964, 22613705, 26422329, 27136446, 28564680, 35229772, 36181928, 44037215, 45227410, 52844658, 54272892, 67841115, 70459544, 88074430, 90454820, 105689316, 108545784, 132111645, 135682230, 167341417, 176148860, 180909640, 211378632, 264223290, 271364460, 334682834, 352297720, 502024251, 528446580, 542728920, 669365668, 836707085, 1004048502, 1056893160, 1338731336, 1673414170, 2008097004, 2510121255, 3346828340, 4016194008, 5020242510, 6693656680, 10040485020, 20080970040]

約数ペア:

[(1, 20080970040), (2, 10040485020), (3, 6693656680), (4, 5020242510), (5, 4016194008), (6, 3346828340), (8, 2510121255), (10, 2008097004), (12, 1673414170), (15, 1338731336), (19, 1056893160), (20, 1004048502), (24, 836707085), (30, 669365668), (37, 542728920), (38, 528446580), (40, 502024251), (57, 352297720), (60, 334682834), (74, 271364460), (76, 264223290), (95, 211378632), (111, 180909640), (114, 176148860), (120, 167341417), (148, 135682230), (152, 132111645), (185, 108545784), (190, 105689316), (222, 90454820), (228, 88074430), (285, 70459544), (296, 67841115), (370, 54272892), (380, 52844658), (444, 45227410), (456, 44037215), (555, 36181928), (570, 35229772), (703, 28564680), (740, 27136446), (760, 26422329), (888, 22613705), (1110, 18090964), (1140, 17614886), (1406, 14282340), (1480, 13568223), (2109, 9521560), (2220, 9045482), (2280, 8807443), (2812, 7141170), (3515, 5712936), (4218, 4760780), (4440, 4522741), (5624, 3570585), (7030, 2856468), (8436, 2380390), (10545, 1904312), (14060, 1428234), (16872, 1190195), (21090, 952156), (28120, 714117), (42180, 476078), (84360, 238039)]