20129121870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1627

約数の個数: 192

約数和(自身を含む): 57317497344

約数和(自身を除く): 37188375474

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 277, 286, 330, 338, 390, 429, 507, 554, 715, 831, 845, 858, 1014, 1303, 1385, 1430, 1662, 1690, 1859, 2145, 2535, 2606, 2770, 3047, 3601, 3718, 3909, 4155, 4290, 5070, 5577, 6094, 6515, 7202, 7818, 8310, 9141, 9295, 10803, 11154, 13030, 14333, 15235, 16939, 18005, 18282, 18590, 19545, 21606, 27885, 28666, 30470, 33878, 36010, 39090, 39611, 42999, 45705, 46813, 50817, 54015, 55770, 71665, 79222, 84695, 85998, 91410, 93626, 101634, 108030, 118833, 140439, 143330, 169390, 186329, 198055, 214995, 220207, 234065, 237666, 254085, 280878, 360931, 372658, 396110, 429990, 440414, 468130, 508170, 514943, 558987, 594165, 660621, 702195, 721862, 931645, 1029886, 1082793, 1101035, 1117974, 1188330, 1321242, 1404390, 1544829, 1804655, 1863290, 2165586, 2202070, 2422277, 2574715, 2794935, 3089658, 3303105, 3609310, 3970241, 4692103, 4844554, 5149430, 5413965, 5589870, 6606210, 7266831, 7724145, 7940482, 9384206, 10827930, 11910723, 12111385, 14076309, 14533662, 15448290, 19851205, 23460515, 23821446, 24222770, 28152618, 36334155, 39702410, 46921030, 51613133, 59553615, 60997339, 70381545, 72668310, 103226266, 119107230, 121994678, 140763090, 154839399, 182992017, 258065665, 304986695, 309678798, 365984034, 516131330, 609973390, 670970729, 774196995, 914960085, 1341941458, 1548393990, 1829920170, 2012912187, 3354853645, 4025824374, 6709707290, 10064560935, 20129121870]

約数ペア:

[(1, 20129121870), (2, 10064560935), (3, 6709707290), (5, 4025824374), (6, 3354853645), (10, 2012912187), (11, 1829920170), (13, 1548393990), (15, 1341941458), (22, 914960085), (26, 774196995), (30, 670970729), (33, 609973390), (39, 516131330), (55, 365984034), (65, 309678798), (66, 304986695), (78, 258065665), (110, 182992017), (130, 154839399), (143, 140763090), (165, 121994678), (169, 119107230), (195, 103226266), (277, 72668310), (286, 70381545), (330, 60997339), (338, 59553615), (390, 51613133), (429, 46921030), (507, 39702410), (554, 36334155), (715, 28152618), (831, 24222770), (845, 23821446), (858, 23460515), (1014, 19851205), (1303, 15448290), (1385, 14533662), (1430, 14076309), (1662, 12111385), (1690, 11910723), (1859, 10827930), (2145, 9384206), (2535, 7940482), (2606, 7724145), (2770, 7266831), (3047, 6606210), (3601, 5589870), (3718, 5413965), (3909, 5149430), (4155, 4844554), (4290, 4692103), (5070, 3970241), (5577, 3609310), (6094, 3303105), (6515, 3089658), (7202, 2794935), (7818, 2574715), (8310, 2422277), (9141, 2202070), (9295, 2165586), (10803, 1863290), (11154, 1804655), (13030, 1544829), (14333, 1404390), (15235, 1321242), (16939, 1188330), (18005, 1117974), (18282, 1101035), (18590, 1082793), (19545, 1029886), (21606, 931645), (27885, 721862), (28666, 702195), (30470, 660621), (33878, 594165), (36010, 558987), (39090, 514943), (39611, 508170), (42999, 468130), (45705, 440414), (46813, 429990), (50817, 396110), (54015, 372658), (55770, 360931), (71665, 280878), (79222, 254085), (84695, 237666), (85998, 234065), (91410, 220207), (93626, 214995), (101634, 198055), (108030, 186329), (118833, 169390), (140439, 143330)]