1939794560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 5242716360

約数和(自身を除く): 3302921800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 128, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 592, 605, 640, 677, 704, 740, 814, 880, 968, 1184, 1210, 1354, 1408, 1480, 1628, 1760, 1936, 2035, 2368, 2420, 2708, 2960, 3256, 3385, 3520, 3872, 4070, 4477, 4736, 4840, 5416, 5920, 6512, 6770, 7040, 7447, 7744, 8140, 8954, 9680, 10832, 11840, 13024, 13540, 14894, 15488, 16280, 17908, 19360, 21664, 22385, 23680, 25049, 26048, 27080, 29788, 32560, 35816, 37235, 38720, 43328, 44770, 50098, 52096, 54160, 59576, 65120, 71632, 74470, 77440, 81917, 86656, 89540, 100196, 108320, 119152, 125245, 130240, 143264, 148940, 163834, 179080, 200392, 216640, 238304, 250490, 260480, 275539, 286528, 297880, 327668, 358160, 400784, 409585, 433280, 476608, 500980, 551078, 573056, 595760, 655336, 716320, 801568, 819170, 953216, 1001960, 1102156, 1191520, 1310672, 1377695, 1432640, 1603136, 1638340, 2003920, 2204312, 2383040, 2621344, 2755390, 2865280, 3030929, 3206272, 3276680, 4007840, 4408624, 4766080, 5242688, 5510780, 6061858, 6553360, 8015680, 8817248, 10485376, 11021560, 12123716, 13106720, 15154645, 16031360, 17634496, 22043120, 24247432, 26213440, 30309290, 35268992, 44086240, 48494864, 52426880, 60618580, 88172480, 96989728, 121237160, 176344960, 193979456, 242474320, 387958912, 484948640, 969897280, 1939794560]

約数ペア:

[(1, 1939794560), (2, 969897280), (4, 484948640), (5, 387958912), (8, 242474320), (10, 193979456), (11, 176344960), (16, 121237160), (20, 96989728), (22, 88172480), (32, 60618580), (37, 52426880), (40, 48494864), (44, 44086240), (55, 35268992), (64, 30309290), (74, 26213440), (80, 24247432), (88, 22043120), (110, 17634496), (121, 16031360), (128, 15154645), (148, 13106720), (160, 12123716), (176, 11021560), (185, 10485376), (220, 8817248), (242, 8015680), (296, 6553360), (320, 6061858), (352, 5510780), (370, 5242688), (407, 4766080), (440, 4408624), (484, 4007840), (592, 3276680), (605, 3206272), (640, 3030929), (677, 2865280), (704, 2755390), (740, 2621344), (814, 2383040), (880, 2204312), (968, 2003920), (1184, 1638340), (1210, 1603136), (1354, 1432640), (1408, 1377695), (1480, 1310672), (1628, 1191520), (1760, 1102156), (1936, 1001960), (2035, 953216), (2368, 819170), (2420, 801568), (2708, 716320), (2960, 655336), (3256, 595760), (3385, 573056), (3520, 551078), (3872, 500980), (4070, 476608), (4477, 433280), (4736, 409585), (4840, 400784), (5416, 358160), (5920, 327668), (6512, 297880), (6770, 286528), (7040, 275539), (7447, 260480), (7744, 250490), (8140, 238304), (8954, 216640), (9680, 200392), (10832, 179080), (11840, 163834), (13024, 148940), (13540, 143264), (14894, 130240), (15488, 125245), (16280, 119152), (17908, 108320), (19360, 100196), (21664, 89540), (22385, 86656), (23680, 81917), (25049, 77440), (26048, 74470), (27080, 71632), (29788, 65120), (32560, 59576), (35816, 54160), (37235, 52096), (38720, 50098), (43328, 44770)]