201671820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:7004

約数の個数: 144

約数和(自身を含む): 729630720

約数和(自身を除く): 527958900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 6959, 7245, 9660, 13918, 14490, 20877, 27836, 28980, 34795, 41754, 48713, 62631, 69590, 83508, 97426, 104385, 125262, 139180, 146139, 160057, 194852, 208770, 243565, 250524, 292278, 313155, 320114, 417540, 438417, 480171, 487130, 584556, 626310, 640228, 730695, 800285, 876834, 960342, 974260, 1120399, 1252620, 1440513, 1461390, 1600570, 1753668, 1920684, 2192085, 2240798, 2400855, 2881026, 2922780, 3201140, 3361197, 4384170, 4481596, 4801710, 5601995, 5762052, 6722394, 7202565, 8768340, 9603420, 10083591, 11203990, 13444788, 14405130, 16805985, 20167182, 22407980, 28810260, 33611970, 40334364, 50417955, 67223940, 100835910, 201671820]

約数ペア:

[(1, 201671820), (2, 100835910), (3, 67223940), (4, 50417955), (5, 40334364), (6, 33611970), (7, 28810260), (9, 22407980), (10, 20167182), (12, 16805985), (14, 14405130), (15, 13444788), (18, 11203990), (20, 10083591), (21, 9603420), (23, 8768340), (28, 7202565), (30, 6722394), (35, 5762052), (36, 5601995), (42, 4801710), (45, 4481596), (46, 4384170), (60, 3361197), (63, 3201140), (69, 2922780), (70, 2881026), (84, 2400855), (90, 2240798), (92, 2192085), (105, 1920684), (115, 1753668), (126, 1600570), (138, 1461390), (140, 1440513), (161, 1252620), (180, 1120399), (207, 974260), (210, 960342), (230, 876834), (252, 800285), (276, 730695), (315, 640228), (322, 626310), (345, 584556), (414, 487130), (420, 480171), (460, 438417), (483, 417540), (630, 320114), (644, 313155), (690, 292278), (805, 250524), (828, 243565), (966, 208770), (1035, 194852), (1260, 160057), (1380, 146139), (1449, 139180), (1610, 125262), (1932, 104385), (2070, 97426), (2415, 83508), (2898, 69590), (3220, 62631), (4140, 48713), (4830, 41754), (5796, 34795), (6959, 28980), (7245, 27836), (9660, 20877), (13918, 14490)]