20939531040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{855373}}^1$

素因数の和:855411

約数の個数: 144

約数和(自身を含む): 75659541048

約数和(自身を除く): 54720010008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 855373, 1710746, 2566119, 3421492, 4276865, 5132238, 6842984, 7698357, 8553730, 10264476, 12830595, 13685968, 14541341, 15396714, 17107460, 20528952, 25661190, 27371936, 29082682, 30793428, 34214920, 38491785, 41057904, 43624023, 51322380, 58165364, 61586856, 68429840, 72706705, 76983570, 82115808, 87248046, 102644760, 116330728, 123173712, 130872069, 136859680, 145413410, 153967140, 174496092, 205289520, 218120115, 232661456, 246347424, 261744138, 290826820, 307934280, 348992184, 410579040, 436240230, 465322912, 523488276, 581653640, 615868560, 654360345, 697984368, 872480460, 1046976552, 1163307280, 1231737120, 1308720690, 1395968736, 1744960920, 2093953104, 2326614560, 2617441380, 3489921840, 4187906208, 5234882760, 6979843680, 10469765520, 20939531040]

約数ペア:

[(1, 20939531040), (2, 10469765520), (3, 6979843680), (4, 5234882760), (5, 4187906208), (6, 3489921840), (8, 2617441380), (9, 2326614560), (10, 2093953104), (12, 1744960920), (15, 1395968736), (16, 1308720690), (17, 1231737120), (18, 1163307280), (20, 1046976552), (24, 872480460), (30, 697984368), (32, 654360345), (34, 615868560), (36, 581653640), (40, 523488276), (45, 465322912), (48, 436240230), (51, 410579040), (60, 348992184), (68, 307934280), (72, 290826820), (80, 261744138), (85, 246347424), (90, 232661456), (96, 218120115), (102, 205289520), (120, 174496092), (136, 153967140), (144, 145413410), (153, 136859680), (160, 130872069), (170, 123173712), (180, 116330728), (204, 102644760), (240, 87248046), (255, 82115808), (272, 76983570), (288, 72706705), (306, 68429840), (340, 61586856), (360, 58165364), (408, 51322380), (480, 43624023), (510, 41057904), (544, 38491785), (612, 34214920), (680, 30793428), (720, 29082682), (765, 27371936), (816, 25661190), (1020, 20528952), (1224, 17107460), (1360, 15396714), (1440, 14541341), (1530, 13685968), (1632, 12830595), (2040, 10264476), (2448, 8553730), (2720, 7698357), (3060, 6842984), (4080, 5132238), (4896, 4276865), (6120, 3421492), (8160, 2566119), (12240, 1710746), (24480, 855373)]