19957355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1458871}}^1$

素因数の和:1458909

約数の個数: 120

約数和(自身を含む): 70551049920

約数和(自身を除く): 50593694640

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, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 1458871, 2917742, 4376613, 5835484, 7294355, 8753226, 11670968, 13129839, 14588710, 17506452, 21883065, 23341936, 26259678, 27718549, 29177420, 35012904, 43766130, 52519356, 55437098, 58354840, 65649195, 70025808, 83155647, 87532260, 105038712, 110874196, 116709680, 131298390, 138592745, 166311294, 175064520, 210077424, 221748392, 249466941, 262596780, 277185490, 332622588, 350129040, 415778235, 443496784, 498933882, 525193560, 554370980, 665245176, 831556470, 997867764, 1050387120, 1108741960, 1247334705, 1330490352, 1663112940, 1995735528, 2217483920, 2494669410, 3326225880, 3991471056, 4989338820, 6652451760, 9978677640, 19957355280]

約数ペア:

[(1, 19957355280), (2, 9978677640), (3, 6652451760), (4, 4989338820), (5, 3991471056), (6, 3326225880), (8, 2494669410), (9, 2217483920), (10, 1995735528), (12, 1663112940), (15, 1330490352), (16, 1247334705), (18, 1108741960), (19, 1050387120), (20, 997867764), (24, 831556470), (30, 665245176), (36, 554370980), (38, 525193560), (40, 498933882), (45, 443496784), (48, 415778235), (57, 350129040), (60, 332622588), (72, 277185490), (76, 262596780), (80, 249466941), (90, 221748392), (95, 210077424), (114, 175064520), (120, 166311294), (144, 138592745), (152, 131298390), (171, 116709680), (180, 110874196), (190, 105038712), (228, 87532260), (240, 83155647), (285, 70025808), (304, 65649195), (342, 58354840), (360, 55437098), (380, 52519356), (456, 43766130), (570, 35012904), (684, 29177420), (720, 27718549), (760, 26259678), (855, 23341936), (912, 21883065), (1140, 17506452), (1368, 14588710), (1520, 13129839), (1710, 11670968), (2280, 8753226), (2736, 7294355), (3420, 5835484), (4560, 4376613), (6840, 2917742), (13680, 1458871)]