2016440208

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19919}}^1$

素因数の和:19989

約数の個数: 120

約数和(自身を含む): 6101097600

約数和(自身を除く): 4084657392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2109, 2664, 2736, 2812, 4218, 5328, 5624, 6327, 8436, 11248, 12654, 16872, 19919, 25308, 33744, 39838, 50616, 59757, 79676, 101232, 119514, 159352, 179271, 239028, 318704, 358542, 378461, 478056, 717084, 737003, 756922, 956112, 1135383, 1434168, 1474006, 1513844, 2211009, 2270766, 2868336, 2948012, 3027688, 3406149, 4422018, 4541532, 5896024, 6055376, 6633027, 6812298, 8844036, 9083064, 11792048, 13266054, 13624596, 14003057, 17688072, 18166128, 26532108, 27249192, 28006114, 35376144, 42009171, 53064216, 54498384, 56012228, 84018342, 106128432, 112024456, 126027513, 168036684, 224048912, 252055026, 336073368, 504110052, 672146736, 1008220104, 2016440208]

約数ペア:

[(1, 2016440208), (2, 1008220104), (3, 672146736), (4, 504110052), (6, 336073368), (8, 252055026), (9, 224048912), (12, 168036684), (16, 126027513), (18, 112024456), (19, 106128432), (24, 84018342), (36, 56012228), (37, 54498384), (38, 53064216), (48, 42009171), (57, 35376144), (72, 28006114), (74, 27249192), (76, 26532108), (111, 18166128), (114, 17688072), (144, 14003057), (148, 13624596), (152, 13266054), (171, 11792048), (222, 9083064), (228, 8844036), (296, 6812298), (304, 6633027), (333, 6055376), (342, 5896024), (444, 4541532), (456, 4422018), (592, 3406149), (666, 3027688), (684, 2948012), (703, 2868336), (888, 2270766), (912, 2211009), (1332, 1513844), (1368, 1474006), (1406, 1434168), (1776, 1135383), (2109, 956112), (2664, 756922), (2736, 737003), (2812, 717084), (4218, 478056), (5328, 378461), (5624, 358542), (6327, 318704), (8436, 239028), (11248, 179271), (12654, 159352), (16872, 119514), (19919, 101232), (25308, 79676), (33744, 59757), (39838, 50616)]