1903174920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 6595948800

約数和(自身を除く): 4692773880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 97, 108, 111, 120, 135, 148, 180, 185, 194, 216, 222, 270, 291, 296, 333, 360, 370, 388, 444, 485, 491, 540, 555, 582, 666, 740, 776, 873, 888, 970, 982, 999, 1080, 1110, 1164, 1332, 1455, 1473, 1480, 1665, 1746, 1940, 1964, 1998, 2220, 2328, 2455, 2619, 2664, 2910, 2946, 3330, 3492, 3589, 3880, 3928, 3996, 4365, 4419, 4440, 4910, 4995, 5238, 5820, 5892, 6660, 6984, 7178, 7365, 7992, 8730, 8838, 9820, 9990, 10476, 10767, 11640, 11784, 13095, 13257, 13320, 14356, 14730, 17460, 17676, 17945, 18167, 19640, 19980, 20952, 21534, 22095, 26190, 26514, 28712, 29460, 32301, 34920, 35352, 35890, 36334, 39960, 43068, 44190, 47627, 52380, 53028, 53835, 54501, 58920, 64602, 66285, 71780, 72668, 86136, 88380, 90835, 95254, 96903, 104760, 106056, 107670, 109002, 129204, 132570, 142881, 143560, 145336, 161505, 163503, 176760, 181670, 190508, 193806, 215340, 218004, 238135, 258408, 265140, 272505, 285762, 323010, 327006, 363340, 381016, 387612, 428643, 430680, 436008, 476270, 484515, 490509, 530280, 545010, 571524, 646020, 654012, 714405, 726680, 775224, 817515, 857286, 952540, 969030, 981018, 1090020, 1143048, 1285929, 1292040, 1308024, 1428810, 1635030, 1714572, 1762199, 1905080, 1938060, 1962036, 2143215, 2180040, 2452545, 2571858, 2857620, 3270060, 3429144, 3524398, 3876120, 3924072, 4286430, 4905090, 5143716, 5286597, 5715240, 6429645, 6540120, 7048796, 8572860, 8810995, 9810180, 10287432, 10573194, 12859290, 14097592, 15859791, 17145720, 17621990, 19620360, 21146388, 25718580, 26432985, 31719582, 35243980, 42292776, 47579373, 51437160, 52865970, 63439164, 70487960, 79298955, 95158746, 105731940, 126878328, 158597910, 190317492, 211463880, 237896865, 317195820, 380634984, 475793730, 634391640, 951587460, 1903174920]

約数ペア:

[(1, 1903174920), (2, 951587460), (3, 634391640), (4, 475793730), (5, 380634984), (6, 317195820), (8, 237896865), (9, 211463880), (10, 190317492), (12, 158597910), (15, 126878328), (18, 105731940), (20, 95158746), (24, 79298955), (27, 70487960), (30, 63439164), (36, 52865970), (37, 51437160), (40, 47579373), (45, 42292776), (54, 35243980), (60, 31719582), (72, 26432985), (74, 25718580), (90, 21146388), (97, 19620360), (108, 17621990), (111, 17145720), (120, 15859791), (135, 14097592), (148, 12859290), (180, 10573194), (185, 10287432), (194, 9810180), (216, 8810995), (222, 8572860), (270, 7048796), (291, 6540120), (296, 6429645), (333, 5715240), (360, 5286597), (370, 5143716), (388, 4905090), (444, 4286430), (485, 3924072), (491, 3876120), (540, 3524398), (555, 3429144), (582, 3270060), (666, 2857620), (740, 2571858), (776, 2452545), (873, 2180040), (888, 2143215), (970, 1962036), (982, 1938060), (999, 1905080), (1080, 1762199), (1110, 1714572), (1164, 1635030), (1332, 1428810), (1455, 1308024), (1473, 1292040), (1480, 1285929), (1665, 1143048), (1746, 1090020), (1940, 981018), (1964, 969030), (1998, 952540), (2220, 857286), (2328, 817515), (2455, 775224), (2619, 726680), (2664, 714405), (2910, 654012), (2946, 646020), (3330, 571524), (3492, 545010), (3589, 530280), (3880, 490509), (3928, 484515), (3996, 476270), (4365, 436008), (4419, 430680), (4440, 428643), (4910, 387612), (4995, 381016), (5238, 363340), (5820, 327006), (5892, 323010), (6660, 285762), (6984, 272505), (7178, 265140), (7365, 258408), (7992, 238135), (8730, 218004), (8838, 215340), (9820, 193806), (9990, 190508), (10476, 181670), (10767, 176760), (11640, 163503), (11784, 161505), (13095, 145336), (13257, 143560), (13320, 142881), (14356, 132570), (14730, 129204), (17460, 109002), (17676, 107670), (17945, 106056), (18167, 104760), (19640, 96903), (19980, 95254), (20952, 90835), (21534, 88380), (22095, 86136), (26190, 72668), (26514, 71780), (28712, 66285), (29460, 64602), (32301, 58920), (34920, 54501), (35352, 53835), (35890, 53028), (36334, 52380), (39960, 47627), (43068, 44190)]