1806615720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55147}}^1$

素因数の和:55184

約数の個数: 192

約数和(自身を含む): 7226593920

約数和(自身を除く): 5419978200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 55147, 110294, 165441, 220588, 275735, 330882, 386029, 441176, 496323, 551470, 661764, 716911, 772058, 827205, 992646, 1102940, 1158087, 1323528, 1433822, 1544116, 1654410, 1930145, 1985292, 2150733, 2205880, 2316174, 2481615, 2867644, 3088232, 3308820, 3474261, 3584555, 3860290, 3970584, 4301466, 4632348, 4963230, 5018377, 5735288, 5790435, 6452199, 6617640, 6948522, 7169110, 7720580, 8602932, 9264696, 9926460, 10036754, 10753665, 11580870, 12904398, 13897044, 14338220, 15055131, 15441160, 17205864, 17371305, 19852920, 20073508, 21507330, 23161740, 25091885, 25808796, 27794088, 28676440, 30110262, 32260995, 34742610, 40147016, 43014660, 45165393, 46323480, 50183770, 51617592, 60220524, 64521990, 69485220, 75275655, 86029320, 90330786, 100367540, 120441048, 129043980, 138970440, 150551310, 180661572, 200735080, 225826965, 258087960, 301102620, 361323144, 451653930, 602205240, 903307860, 1806615720]

約数ペア:

[(1, 1806615720), (2, 903307860), (3, 602205240), (4, 451653930), (5, 361323144), (6, 301102620), (7, 258087960), (8, 225826965), (9, 200735080), (10, 180661572), (12, 150551310), (13, 138970440), (14, 129043980), (15, 120441048), (18, 100367540), (20, 90330786), (21, 86029320), (24, 75275655), (26, 69485220), (28, 64521990), (30, 60220524), (35, 51617592), (36, 50183770), (39, 46323480), (40, 45165393), (42, 43014660), (45, 40147016), (52, 34742610), (56, 32260995), (60, 30110262), (63, 28676440), (65, 27794088), (70, 25808796), (72, 25091885), (78, 23161740), (84, 21507330), (90, 20073508), (91, 19852920), (104, 17371305), (105, 17205864), (117, 15441160), (120, 15055131), (126, 14338220), (130, 13897044), (140, 12904398), (156, 11580870), (168, 10753665), (180, 10036754), (182, 9926460), (195, 9264696), (210, 8602932), (234, 7720580), (252, 7169110), (260, 6948522), (273, 6617640), (280, 6452199), (312, 5790435), (315, 5735288), (360, 5018377), (364, 4963230), (390, 4632348), (420, 4301466), (455, 3970584), (468, 3860290), (504, 3584555), (520, 3474261), (546, 3308820), (585, 3088232), (630, 2867644), (728, 2481615), (780, 2316174), (819, 2205880), (840, 2150733), (910, 1985292), (936, 1930145), (1092, 1654410), (1170, 1544116), (1260, 1433822), (1365, 1323528), (1560, 1158087), (1638, 1102940), (1820, 992646), (2184, 827205), (2340, 772058), (2520, 716911), (2730, 661764), (3276, 551470), (3640, 496323), (4095, 441176), (4680, 386029), (5460, 330882), (6552, 275735), (8190, 220588), (10920, 165441), (16380, 110294), (32760, 55147)]