15882328980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:727

約数の個数: 288

約数和(自身を含む): 55778731008

約数和(自身を除く): 39896402028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 241, 252, 271, 315, 386, 420, 482, 542, 579, 630, 723, 772, 813, 964, 965, 1084, 1158, 1205, 1260, 1351, 1355, 1446, 1626, 1687, 1737, 1897, 1930, 2169, 2316, 2410, 2439, 2702, 2710, 2892, 2895, 3252, 3374, 3474, 3615, 3794, 3860, 4053, 4065, 4338, 4820, 4878, 5061, 5404, 5420, 5691, 5790, 6748, 6755, 6948, 7230, 7588, 8106, 8130, 8435, 8676, 8685, 9485, 9756, 10122, 10845, 11382, 11580, 12159, 12195, 13510, 14460, 15183, 16212, 16260, 16870, 17073, 17370, 18970, 20244, 20265, 21690, 22764, 24318, 24390, 25305, 27020, 28455, 30366, 33740, 34146, 34740, 37940, 40530, 43380, 46513, 48636, 48780, 50610, 52303, 56910, 60732, 60795, 65311, 68292, 75915, 81060, 85365, 93026, 101220, 104606, 113820, 121590, 130622, 139539, 151830, 156909, 170730, 186052, 195933, 209212, 232565, 243180, 261244, 261515, 279078, 303660, 313818, 325591, 326555, 341460, 366121, 391866, 418617, 457177, 465130, 470727, 523030, 558156, 587799, 627636, 651182, 653110, 697695, 732242, 783732, 784545, 837234, 914354, 930260, 941454, 976773, 979665, 1046060, 1098363, 1175598, 1302364, 1306220, 1371531, 1395390, 1464484, 1569090, 1627955, 1674468, 1828708, 1830605, 1882908, 1953546, 1959330, 2093085, 2196726, 2285885, 2351196, 2353635, 2743062, 2790780, 2930319, 2938995, 3138180, 3255910, 3295089, 3661210, 3907092, 3918660, 4114593, 4186170, 4393452, 4571770, 4707270, 4883865, 5486124, 5491815, 5860638, 5877990, 6511820, 6590178, 6857655, 7322420, 8229186, 8372340, 9143540, 9414540, 9767730, 10983630, 11721276, 11755980, 12605023, 13180356, 13715310, 14651595, 16458372, 16475445, 19535460, 20572965, 21967260, 25210046, 27430620, 29303190, 32950890, 37815069, 41145930, 50420092, 58606380, 63025115, 65901780, 75630138, 82291860, 88235161, 113445207, 126050230, 151260276, 176470322, 189075345, 226890414, 252100460, 264705483, 352940644, 378150690, 441175805, 453780828, 529410966, 567226035, 756301380, 794116449, 882351610, 1058821932, 1134452070, 1323527415, 1588232898, 1764703220, 2268904140, 2647054830, 3176465796, 3970582245, 5294109660, 7941164490, 15882328980]

約数ペア:

[(1, 15882328980), (2, 7941164490), (3, 5294109660), (4, 3970582245), (5, 3176465796), (6, 2647054830), (7, 2268904140), (9, 1764703220), (10, 1588232898), (12, 1323527415), (14, 1134452070), (15, 1058821932), (18, 882351610), (20, 794116449), (21, 756301380), (28, 567226035), (30, 529410966), (35, 453780828), (36, 441175805), (42, 378150690), (45, 352940644), (60, 264705483), (63, 252100460), (70, 226890414), (84, 189075345), (90, 176470322), (105, 151260276), (126, 126050230), (140, 113445207), (180, 88235161), (193, 82291860), (210, 75630138), (241, 65901780), (252, 63025115), (271, 58606380), (315, 50420092), (386, 41145930), (420, 37815069), (482, 32950890), (542, 29303190), (579, 27430620), (630, 25210046), (723, 21967260), (772, 20572965), (813, 19535460), (964, 16475445), (965, 16458372), (1084, 14651595), (1158, 13715310), (1205, 13180356), (1260, 12605023), (1351, 11755980), (1355, 11721276), (1446, 10983630), (1626, 9767730), (1687, 9414540), (1737, 9143540), (1897, 8372340), (1930, 8229186), (2169, 7322420), (2316, 6857655), (2410, 6590178), (2439, 6511820), (2702, 5877990), (2710, 5860638), (2892, 5491815), (2895, 5486124), (3252, 4883865), (3374, 4707270), (3474, 4571770), (3615, 4393452), (3794, 4186170), (3860, 4114593), (4053, 3918660), (4065, 3907092), (4338, 3661210), (4820, 3295089), (4878, 3255910), (5061, 3138180), (5404, 2938995), (5420, 2930319), (5691, 2790780), (5790, 2743062), (6748, 2353635), (6755, 2351196), (6948, 2285885), (7230, 2196726), (7588, 2093085), (8106, 1959330), (8130, 1953546), (8435, 1882908), (8676, 1830605), (8685, 1828708), (9485, 1674468), (9756, 1627955), (10122, 1569090), (10845, 1464484), (11382, 1395390), (11580, 1371531), (12159, 1306220), (12195, 1302364), (13510, 1175598), (14460, 1098363), (15183, 1046060), (16212, 979665), (16260, 976773), (16870, 941454), (17073, 930260), (17370, 914354), (18970, 837234), (20244, 784545), (20265, 783732), (21690, 732242), (22764, 697695), (24318, 653110), (24390, 651182), (25305, 627636), (27020, 587799), (28455, 558156), (30366, 523030), (33740, 470727), (34146, 465130), (34740, 457177), (37940, 418617), (40530, 391866), (43380, 366121), (46513, 341460), (48636, 326555), (48780, 325591), (50610, 313818), (52303, 303660), (56910, 279078), (60732, 261515), (60795, 261244), (65311, 243180), (68292, 232565), (75915, 209212), (81060, 195933), (85365, 186052), (93026, 170730), (101220, 156909), (104606, 151830), (113820, 139539), (121590, 130622)]