2305720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 7057290240

約数和(自身を除く): 4751569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 103, 120, 202, 206, 303, 309, 404, 412, 505, 515, 606, 618, 808, 824, 1010, 1030, 1212, 1236, 1515, 1545, 1847, 2020, 2060, 2424, 2472, 3030, 3090, 3694, 4040, 4120, 5541, 6060, 6180, 7388, 9235, 10403, 11082, 12120, 12360, 14776, 18470, 20806, 22164, 27705, 31209, 36940, 41612, 44328, 52015, 55410, 62418, 73880, 83224, 104030, 110820, 124836, 156045, 186547, 190241, 208060, 221640, 249672, 312090, 373094, 380482, 416120, 559641, 570723, 624180, 746188, 760964, 932735, 951205, 1119282, 1141446, 1248360, 1492376, 1521928, 1865470, 1902410, 2238564, 2282892, 2798205, 2853615, 3730940, 3804820, 4477128, 4565784, 5596410, 5707230, 7461880, 7609640, 11192820, 11414460, 19214341, 22385640, 22828920, 38428682, 57643023, 76857364, 96071705, 115286046, 153714728, 192143410, 230572092, 288215115, 384286820, 461144184, 576430230, 768573640, 1152860460, 2305720920]

約数ペア:

[(1, 2305720920), (2, 1152860460), (3, 768573640), (4, 576430230), (5, 461144184), (6, 384286820), (8, 288215115), (10, 230572092), (12, 192143410), (15, 153714728), (20, 115286046), (24, 96071705), (30, 76857364), (40, 57643023), (60, 38428682), (101, 22828920), (103, 22385640), (120, 19214341), (202, 11414460), (206, 11192820), (303, 7609640), (309, 7461880), (404, 5707230), (412, 5596410), (505, 4565784), (515, 4477128), (606, 3804820), (618, 3730940), (808, 2853615), (824, 2798205), (1010, 2282892), (1030, 2238564), (1212, 1902410), (1236, 1865470), (1515, 1521928), (1545, 1492376), (1847, 1248360), (2020, 1141446), (2060, 1119282), (2424, 951205), (2472, 932735), (3030, 760964), (3090, 746188), (3694, 624180), (4040, 570723), (4120, 559641), (5541, 416120), (6060, 380482), (6180, 373094), (7388, 312090), (9235, 249672), (10403, 221640), (11082, 208060), (12120, 190241), (12360, 186547), (14776, 156045), (18470, 124836), (20806, 110820), (22164, 104030), (27705, 83224), (31209, 73880), (36940, 62418), (41612, 55410), (44328, 52015)]