2011887720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6977}}^1$

素因数の和:7089

約数の個数: 160

約数和(自身を含む): 6839137800

約数和(自身を除く): 4827250080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 801, 810, 890, 1068, 1080, 1335, 1602, 1620, 1780, 2136, 2403, 2670, 3204, 3240, 3560, 4005, 4806, 5340, 6408, 6977, 7209, 8010, 9612, 10680, 12015, 13954, 14418, 16020, 19224, 20931, 24030, 27908, 28836, 32040, 34885, 36045, 41862, 48060, 55816, 57672, 62793, 69770, 72090, 83724, 96120, 104655, 125586, 139540, 144180, 167448, 188379, 209310, 251172, 279080, 288360, 313965, 376758, 418620, 502344, 565137, 620953, 627930, 753516, 837240, 941895, 1130274, 1241906, 1255860, 1507032, 1862859, 1883790, 2260548, 2483812, 2511720, 2825685, 3104765, 3725718, 3767580, 4521096, 4967624, 5588577, 5651370, 6209530, 7451436, 7535160, 9314295, 11177154, 11302740, 12419060, 14902872, 16765731, 18628590, 22354308, 22605480, 24838120, 27942885, 33531462, 37257180, 44708616, 50297193, 55885770, 67062924, 74514360, 83828655, 100594386, 111771540, 134125848, 167657310, 201188772, 223543080, 251485965, 335314620, 402377544, 502971930, 670629240, 1005943860, 2011887720]

約数ペア:

[(1, 2011887720), (2, 1005943860), (3, 670629240), (4, 502971930), (5, 402377544), (6, 335314620), (8, 251485965), (9, 223543080), (10, 201188772), (12, 167657310), (15, 134125848), (18, 111771540), (20, 100594386), (24, 83828655), (27, 74514360), (30, 67062924), (36, 55885770), (40, 50297193), (45, 44708616), (54, 37257180), (60, 33531462), (72, 27942885), (81, 24838120), (89, 22605480), (90, 22354308), (108, 18628590), (120, 16765731), (135, 14902872), (162, 12419060), (178, 11302740), (180, 11177154), (216, 9314295), (267, 7535160), (270, 7451436), (324, 6209530), (356, 5651370), (360, 5588577), (405, 4967624), (445, 4521096), (534, 3767580), (540, 3725718), (648, 3104765), (712, 2825685), (801, 2511720), (810, 2483812), (890, 2260548), (1068, 1883790), (1080, 1862859), (1335, 1507032), (1602, 1255860), (1620, 1241906), (1780, 1130274), (2136, 941895), (2403, 837240), (2670, 753516), (3204, 627930), (3240, 620953), (3560, 565137), (4005, 502344), (4806, 418620), (5340, 376758), (6408, 313965), (6977, 288360), (7209, 279080), (8010, 251172), (9612, 209310), (10680, 188379), (12015, 167448), (13954, 144180), (14418, 139540), (16020, 125586), (19224, 104655), (20931, 96120), (24030, 83724), (27908, 72090), (28836, 69770), (32040, 62793), (34885, 57672), (36045, 55816), (41862, 48060)]