16247280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 60710400

約数和(自身を除く): 44463120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 509, 532, 560, 570, 665, 760, 798, 840, 912, 1018, 1064, 1140, 1330, 1520, 1527, 1596, 1680, 1995, 2036, 2128, 2280, 2545, 2660, 3054, 3192, 3563, 3990, 4072, 4560, 5090, 5320, 6108, 6384, 7126, 7635, 7980, 8144, 9671, 10180, 10640, 10689, 12216, 14252, 15270, 15960, 17815, 19342, 20360, 21378, 24432, 28504, 29013, 30540, 31920, 35630, 38684, 40720, 42756, 48355, 53445, 57008, 58026, 61080, 67697, 71260, 77368, 85512, 96710, 106890, 116052, 122160, 135394, 142520, 145065, 154736, 171024, 193420, 203091, 213780, 232104, 270788, 285040, 290130, 338485, 386840, 406182, 427560, 464208, 541576, 580260, 676970, 773680, 812364, 855120, 1015455, 1083152, 1160520, 1353940, 1624728, 2030910, 2321040, 2707880, 3249456, 4061820, 5415760, 8123640, 16247280]

約数ペア:

[(1, 16247280), (2, 8123640), (3, 5415760), (4, 4061820), (5, 3249456), (6, 2707880), (7, 2321040), (8, 2030910), (10, 1624728), (12, 1353940), (14, 1160520), (15, 1083152), (16, 1015455), (19, 855120), (20, 812364), (21, 773680), (24, 676970), (28, 580260), (30, 541576), (35, 464208), (38, 427560), (40, 406182), (42, 386840), (48, 338485), (56, 290130), (57, 285040), (60, 270788), (70, 232104), (76, 213780), (80, 203091), (84, 193420), (95, 171024), (105, 154736), (112, 145065), (114, 142520), (120, 135394), (133, 122160), (140, 116052), (152, 106890), (168, 96710), (190, 85512), (210, 77368), (228, 71260), (240, 67697), (266, 61080), (280, 58026), (285, 57008), (304, 53445), (336, 48355), (380, 42756), (399, 40720), (420, 38684), (456, 35630), (509, 31920), (532, 30540), (560, 29013), (570, 28504), (665, 24432), (760, 21378), (798, 20360), (840, 19342), (912, 17815), (1018, 15960), (1064, 15270), (1140, 14252), (1330, 12216), (1520, 10689), (1527, 10640), (1596, 10180), (1680, 9671), (1995, 8144), (2036, 7980), (2128, 7635), (2280, 7126), (2545, 6384), (2660, 6108), (3054, 5320), (3192, 5090), (3563, 4560), (3990, 4072)]