221260200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 791616000

約数和(自身を除く): 570355800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 139, 140, 150, 168, 175, 200, 210, 278, 280, 300, 350, 379, 417, 420, 525, 556, 600, 695, 700, 758, 834, 840, 973, 1050, 1112, 1137, 1390, 1400, 1516, 1668, 1895, 1946, 2085, 2100, 2274, 2653, 2780, 2919, 3032, 3336, 3475, 3790, 3892, 4170, 4200, 4548, 4865, 5306, 5560, 5685, 5838, 6950, 7580, 7784, 7959, 8340, 9096, 9475, 9730, 10425, 10612, 11370, 11676, 13265, 13900, 14595, 15160, 15918, 16680, 18950, 19460, 20850, 21224, 22740, 23352, 24325, 26530, 27800, 28425, 29190, 31836, 37900, 38920, 39795, 41700, 45480, 48650, 52681, 53060, 56850, 58380, 63672, 66325, 72975, 75800, 79590, 83400, 97300, 105362, 106120, 113700, 116760, 132650, 145950, 158043, 159180, 194600, 198975, 210724, 227400, 263405, 265300, 291900, 316086, 318360, 368767, 397950, 421448, 526810, 530600, 583800, 632172, 737534, 790215, 795900, 1053620, 1106301, 1264344, 1317025, 1475068, 1580430, 1591800, 1843835, 2107240, 2212602, 2634050, 2950136, 3160860, 3687670, 3951075, 4425204, 5268100, 5531505, 6321720, 7375340, 7902150, 8850408, 9219175, 10536200, 11063010, 14750680, 15804300, 18438350, 22126020, 27657525, 31608600, 36876700, 44252040, 55315050, 73753400, 110630100, 221260200]

約数ペア:

[(1, 221260200), (2, 110630100), (3, 73753400), (4, 55315050), (5, 44252040), (6, 36876700), (7, 31608600), (8, 27657525), (10, 22126020), (12, 18438350), (14, 15804300), (15, 14750680), (20, 11063010), (21, 10536200), (24, 9219175), (25, 8850408), (28, 7902150), (30, 7375340), (35, 6321720), (40, 5531505), (42, 5268100), (50, 4425204), (56, 3951075), (60, 3687670), (70, 3160860), (75, 2950136), (84, 2634050), (100, 2212602), (105, 2107240), (120, 1843835), (139, 1591800), (140, 1580430), (150, 1475068), (168, 1317025), (175, 1264344), (200, 1106301), (210, 1053620), (278, 795900), (280, 790215), (300, 737534), (350, 632172), (379, 583800), (417, 530600), (420, 526810), (525, 421448), (556, 397950), (600, 368767), (695, 318360), (700, 316086), (758, 291900), (834, 265300), (840, 263405), (973, 227400), (1050, 210724), (1112, 198975), (1137, 194600), (1390, 159180), (1400, 158043), (1516, 145950), (1668, 132650), (1895, 116760), (1946, 113700), (2085, 106120), (2100, 105362), (2274, 97300), (2653, 83400), (2780, 79590), (2919, 75800), (3032, 72975), (3336, 66325), (3475, 63672), (3790, 58380), (3892, 56850), (4170, 53060), (4200, 52681), (4548, 48650), (4865, 45480), (5306, 41700), (5560, 39795), (5685, 38920), (5838, 37900), (6950, 31836), (7580, 29190), (7784, 28425), (7959, 27800), (8340, 26530), (9096, 24325), (9475, 23352), (9730, 22740), (10425, 21224), (10612, 20850), (11370, 19460), (11676, 18950), (13265, 16680), (13900, 15918), (14595, 15160)]