16648560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 120

約数和(自身を含む): 58902480

約数和(自身を除く): 42253920

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, 1217, 1368, 1520, 1710, 2280, 2434, 2736, 3420, 3651, 4560, 4868, 6085, 6840, 7302, 9736, 10953, 12170, 13680, 14604, 18255, 19472, 21906, 23123, 24340, 29208, 36510, 43812, 46246, 48680, 54765, 58416, 69369, 73020, 87624, 92492, 97360, 109530, 115615, 138738, 146040, 175248, 184984, 208107, 219060, 231230, 277476, 292080, 346845, 369968, 416214, 438120, 462460, 554952, 693690, 832428, 876240, 924920, 1040535, 1109904, 1387380, 1664856, 1849840, 2081070, 2774760, 3329712, 4162140, 5549520, 8324280, 16648560]

約数ペア:

[(1, 16648560), (2, 8324280), (3, 5549520), (4, 4162140), (5, 3329712), (6, 2774760), (8, 2081070), (9, 1849840), (10, 1664856), (12, 1387380), (15, 1109904), (16, 1040535), (18, 924920), (19, 876240), (20, 832428), (24, 693690), (30, 554952), (36, 462460), (38, 438120), (40, 416214), (45, 369968), (48, 346845), (57, 292080), (60, 277476), (72, 231230), (76, 219060), (80, 208107), (90, 184984), (95, 175248), (114, 146040), (120, 138738), (144, 115615), (152, 109530), (171, 97360), (180, 92492), (190, 87624), (228, 73020), (240, 69369), (285, 58416), (304, 54765), (342, 48680), (360, 46246), (380, 43812), (456, 36510), (570, 29208), (684, 24340), (720, 23123), (760, 21906), (855, 19472), (912, 18255), (1140, 14604), (1217, 13680), (1368, 12170), (1520, 10953), (1710, 9736), (2280, 7302), (2434, 6840), (2736, 6085), (3420, 4868), (3651, 4560)]