1556863560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26908

約数の個数: 192

約数和(自身を含む): 6034279680

約数和(自身を除く): 4477416120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 26861, 28980, 53722, 57960, 80583, 107444, 134305, 161166, 188027, 214888, 241749, 268610, 322332, 376054, 402915, 483498, 537220, 564081, 617803, 644664, 752108, 805830, 940135, 966996, 1074440, 1128162, 1208745, 1235606, 1504216, 1611660, 1692243, 1853409, 1880270, 1933992, 2256324, 2417490, 2471212, 2820405, 3089015, 3223320, 3384486, 3706818, 3760540, 4324621, 4512648, 4834980, 4942424, 5560227, 5640810, 6178030, 6768972, 7413636, 7521080, 8461215, 8649242, 9267045, 9669960, 11120454, 11281620, 12356060, 12973863, 13537944, 14827272, 16922430, 17298484, 18534090, 21623105, 22240908, 22563240, 24712120, 25947726, 27801135, 33844860, 34596968, 37068180, 38921589, 43246210, 44481816, 51895452, 55602270, 64869315, 67689720, 74136360, 77843178, 86492420, 103790904, 111204540, 129738630, 155686356, 172984840, 194607945, 222409080, 259477260, 311372712, 389215890, 518954520, 778431780, 1556863560]

約数ペア:

[(1, 1556863560), (2, 778431780), (3, 518954520), (4, 389215890), (5, 311372712), (6, 259477260), (7, 222409080), (8, 194607945), (9, 172984840), (10, 155686356), (12, 129738630), (14, 111204540), (15, 103790904), (18, 86492420), (20, 77843178), (21, 74136360), (23, 67689720), (24, 64869315), (28, 55602270), (30, 51895452), (35, 44481816), (36, 43246210), (40, 38921589), (42, 37068180), (45, 34596968), (46, 33844860), (56, 27801135), (60, 25947726), (63, 24712120), (69, 22563240), (70, 22240908), (72, 21623105), (84, 18534090), (90, 17298484), (92, 16922430), (105, 14827272), (115, 13537944), (120, 12973863), (126, 12356060), (138, 11281620), (140, 11120454), (161, 9669960), (168, 9267045), (180, 8649242), (184, 8461215), (207, 7521080), (210, 7413636), (230, 6768972), (252, 6178030), (276, 5640810), (280, 5560227), (315, 4942424), (322, 4834980), (345, 4512648), (360, 4324621), (414, 3760540), (420, 3706818), (460, 3384486), (483, 3223320), (504, 3089015), (552, 2820405), (630, 2471212), (644, 2417490), (690, 2256324), (805, 1933992), (828, 1880270), (840, 1853409), (920, 1692243), (966, 1611660), (1035, 1504216), (1260, 1235606), (1288, 1208745), (1380, 1128162), (1449, 1074440), (1610, 966996), (1656, 940135), (1932, 805830), (2070, 752108), (2415, 644664), (2520, 617803), (2760, 564081), (2898, 537220), (3220, 483498), (3864, 402915), (4140, 376054), (4830, 322332), (5796, 268610), (6440, 241749), (7245, 214888), (8280, 188027), (9660, 161166), (11592, 134305), (14490, 107444), (19320, 80583), (26861, 57960), (28980, 53722)]