21234049920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216851}}^1$

素因数の和:216893

約数の個数: 192

約数和(自身を含む): 77637353040

約数和(自身を除く): 56403303120

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 24480, 32640, 48960, 97920, 216851, 433702, 650553, 867404, 1084255, 1301106, 1734808, 1951659, 2168510, 2602212, 3252765, 3469616, 3686467, 3903318, 4337020, 5204424, 6505530, 6939232, 7372934, 7806636, 8674040, 9758295, 10408848, 11059401, 13011060, 13878464, 14745868, 15613272, 17348080, 18432335, 19516590, 20817696, 22118802, 26022120, 27756928, 29491736, 31226544, 33178203, 34696160, 36864670, 39033180, 41635392, 44237604, 52044240, 55297005, 58983472, 62453088, 66356406, 69392320, 73729340, 78066360, 83270784, 88475208, 104088480, 110594010, 117966944, 124906176, 132712812, 138784640, 147458680, 156132720, 165891015, 176950416, 208176960, 221188020, 235933888, 249812352, 265425624, 294917360, 312265440, 331782030, 353900832, 416353920, 442376040, 471867776, 530851248, 589834720, 624530880, 663564060, 707801664, 884752080, 1061702496, 1179669440, 1249061760, 1327128120, 1415603328, 1769504160, 2123404992, 2359338880, 2654256240, 3539008320, 4246809984, 5308512480, 7078016640, 10617024960, 21234049920]

約数ペア:

[(1, 21234049920), (2, 10617024960), (3, 7078016640), (4, 5308512480), (5, 4246809984), (6, 3539008320), (8, 2654256240), (9, 2359338880), (10, 2123404992), (12, 1769504160), (15, 1415603328), (16, 1327128120), (17, 1249061760), (18, 1179669440), (20, 1061702496), (24, 884752080), (30, 707801664), (32, 663564060), (34, 624530880), (36, 589834720), (40, 530851248), (45, 471867776), (48, 442376040), (51, 416353920), (60, 353900832), (64, 331782030), (68, 312265440), (72, 294917360), (80, 265425624), (85, 249812352), (90, 235933888), (96, 221188020), (102, 208176960), (120, 176950416), (128, 165891015), (136, 156132720), (144, 147458680), (153, 138784640), (160, 132712812), (170, 124906176), (180, 117966944), (192, 110594010), (204, 104088480), (240, 88475208), (255, 83270784), (272, 78066360), (288, 73729340), (306, 69392320), (320, 66356406), (340, 62453088), (360, 58983472), (384, 55297005), (408, 52044240), (480, 44237604), (510, 41635392), (544, 39033180), (576, 36864670), (612, 34696160), (640, 33178203), (680, 31226544), (720, 29491736), (765, 27756928), (816, 26022120), (960, 22118802), (1020, 20817696), (1088, 19516590), (1152, 18432335), (1224, 17348080), (1360, 15613272), (1440, 14745868), (1530, 13878464), (1632, 13011060), (1920, 11059401), (2040, 10408848), (2176, 9758295), (2448, 8674040), (2720, 7806636), (2880, 7372934), (3060, 6939232), (3264, 6505530), (4080, 5204424), (4896, 4337020), (5440, 3903318), (5760, 3686467), (6120, 3469616), (6528, 3252765), (8160, 2602212), (9792, 2168510), (10880, 1951659), (12240, 1734808), (16320, 1301106), (19584, 1084255), (24480, 867404), (32640, 650553), (48960, 433702), (97920, 216851)]