16805520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 59801976

約数和(自身を除く): 42996456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1373, 1530, 2040, 2448, 2746, 3060, 4080, 4119, 5492, 6120, 6865, 8238, 10984, 12240, 12357, 13730, 16476, 20595, 21968, 23341, 24714, 27460, 32952, 41190, 46682, 49428, 54920, 61785, 65904, 70023, 82380, 93364, 98856, 109840, 116705, 123570, 140046, 164760, 186728, 197712, 210069, 233410, 247140, 280092, 329520, 350115, 373456, 420138, 466820, 494280, 560184, 700230, 840276, 933640, 988560, 1050345, 1120368, 1400460, 1680552, 1867280, 2100690, 2800920, 3361104, 4201380, 5601840, 8402760, 16805520]

約数ペア:

[(1, 16805520), (2, 8402760), (3, 5601840), (4, 4201380), (5, 3361104), (6, 2800920), (8, 2100690), (9, 1867280), (10, 1680552), (12, 1400460), (15, 1120368), (16, 1050345), (17, 988560), (18, 933640), (20, 840276), (24, 700230), (30, 560184), (34, 494280), (36, 466820), (40, 420138), (45, 373456), (48, 350115), (51, 329520), (60, 280092), (68, 247140), (72, 233410), (80, 210069), (85, 197712), (90, 186728), (102, 164760), (120, 140046), (136, 123570), (144, 116705), (153, 109840), (170, 98856), (180, 93364), (204, 82380), (240, 70023), (255, 65904), (272, 61785), (306, 54920), (340, 49428), (360, 46682), (408, 41190), (510, 32952), (612, 27460), (680, 24714), (720, 23341), (765, 21968), (816, 20595), (1020, 16476), (1224, 13730), (1360, 12357), (1373, 12240), (1530, 10984), (2040, 8238), (2448, 6865), (2746, 6120), (3060, 5492), (4080, 4119)]