18844560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3739}}^1$

素因数の和:3765

約数の個数: 120

約数和(自身を含む): 72346560

約数和(自身を除く): 53502000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3739, 5040, 7478, 11217, 14956, 18695, 22434, 26173, 29912, 33651, 37390, 44868, 52346, 56085, 59824, 67302, 74780, 78519, 89736, 104692, 112170, 130865, 134604, 149560, 157038, 168255, 179472, 209384, 224340, 235557, 261730, 269208, 299120, 314076, 336510, 392595, 418768, 448680, 471114, 523460, 538416, 628152, 673020, 785190, 897360, 942228, 1046920, 1177785, 1256304, 1346040, 1570380, 1884456, 2093840, 2355570, 2692080, 3140760, 3768912, 4711140, 6281520, 9422280, 18844560]

約数ペア:

[(1, 18844560), (2, 9422280), (3, 6281520), (4, 4711140), (5, 3768912), (6, 3140760), (7, 2692080), (8, 2355570), (9, 2093840), (10, 1884456), (12, 1570380), (14, 1346040), (15, 1256304), (16, 1177785), (18, 1046920), (20, 942228), (21, 897360), (24, 785190), (28, 673020), (30, 628152), (35, 538416), (36, 523460), (40, 471114), (42, 448680), (45, 418768), (48, 392595), (56, 336510), (60, 314076), (63, 299120), (70, 269208), (72, 261730), (80, 235557), (84, 224340), (90, 209384), (105, 179472), (112, 168255), (120, 157038), (126, 149560), (140, 134604), (144, 130865), (168, 112170), (180, 104692), (210, 89736), (240, 78519), (252, 74780), (280, 67302), (315, 59824), (336, 56085), (360, 52346), (420, 44868), (504, 37390), (560, 33651), (630, 29912), (720, 26173), (840, 22434), (1008, 18695), (1260, 14956), (1680, 11217), (2520, 7478), (3739, 5040)]