201794640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 458163120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 139, 184, 230, 240, 263, 276, 278, 345, 368, 417, 460, 526, 552, 556, 690, 695, 789, 834, 920, 1052, 1104, 1112, 1315, 1380, 1390, 1578, 1668, 1840, 2085, 2104, 2224, 2630, 2760, 2780, 3156, 3197, 3336, 3945, 4170, 4208, 5260, 5520, 5560, 6049, 6312, 6394, 6672, 7890, 8340, 9591, 10520, 11120, 12098, 12624, 12788, 15780, 15985, 16680, 18147, 19182, 21040, 24196, 25576, 30245, 31560, 31970, 33360, 36294, 36557, 38364, 47955, 48392, 51152, 60490, 63120, 63940, 72588, 73114, 76728, 90735, 95910, 96784, 109671, 120980, 127880, 145176, 146228, 153456, 181470, 182785, 191820, 219342, 241960, 255760, 290352, 292456, 362940, 365570, 383640, 438684, 483920, 548355, 584912, 725880, 731140, 767280, 840811, 877368, 1096710, 1451760, 1462280, 1681622, 1754736, 2193420, 2522433, 2924560, 3363244, 4204055, 4386840, 5044866, 6726488, 8408110, 8773680, 10089732, 12612165, 13452976, 16816220, 20179464, 25224330, 33632440, 40358928, 50448660, 67264880, 100897320, 201794640]

約数ペア:

[(1, 201794640), (2, 100897320), (3, 67264880), (4, 50448660), (5, 40358928), (6, 33632440), (8, 25224330), (10, 20179464), (12, 16816220), (15, 13452976), (16, 12612165), (20, 10089732), (23, 8773680), (24, 8408110), (30, 6726488), (40, 5044866), (46, 4386840), (48, 4204055), (60, 3363244), (69, 2924560), (80, 2522433), (92, 2193420), (115, 1754736), (120, 1681622), (138, 1462280), (139, 1451760), (184, 1096710), (230, 877368), (240, 840811), (263, 767280), (276, 731140), (278, 725880), (345, 584912), (368, 548355), (417, 483920), (460, 438684), (526, 383640), (552, 365570), (556, 362940), (690, 292456), (695, 290352), (789, 255760), (834, 241960), (920, 219342), (1052, 191820), (1104, 182785), (1112, 181470), (1315, 153456), (1380, 146228), (1390, 145176), (1578, 127880), (1668, 120980), (1840, 109671), (2085, 96784), (2104, 95910), (2224, 90735), (2630, 76728), (2760, 73114), (2780, 72588), (3156, 63940), (3197, 63120), (3336, 60490), (3945, 51152), (4170, 48392), (4208, 47955), (5260, 38364), (5520, 36557), (5560, 36294), (6049, 33360), (6312, 31970), (6394, 31560), (6672, 30245), (7890, 25576), (8340, 24196), (9591, 21040), (10520, 19182), (11120, 18147), (12098, 16680), (12624, 15985), (12788, 15780)]