1638933120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25867}}^1$

素因数の和:25903

約数の個数: 192

約数和(自身を含む): 6174174240

約数和(自身を除く): 4535241120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 25867, 31680, 51734, 63360, 77601, 103468, 129335, 155202, 206936, 232803, 258670, 284537, 310404, 388005, 413872, 465606, 517340, 569074, 620808, 776010, 827744, 853611, 931212, 1034680, 1138148, 1164015, 1241616, 1422685, 1552020, 1655488, 1707222, 1862424, 2069360, 2276296, 2328030, 2483232, 2560833, 2845370, 3104040, 3310976, 3414444, 3724848, 4138720, 4268055, 4552592, 4656060, 4966464, 5121666, 5690740, 6208080, 6828888, 7449696, 8277440, 8536110, 9105184, 9312120, 9932928, 10243332, 11381480, 12416160, 12804165, 13657776, 14899392, 16554880, 17072220, 18210368, 18624240, 20486664, 22762960, 24832320, 25608330, 27315552, 29798784, 34144440, 36420736, 37248480, 40973328, 45525920, 49664640, 51216660, 54631104, 68288880, 74496960, 81946656, 91051840, 102433320, 109262208, 136577760, 148993920, 163893312, 182103680, 204866640, 273155520, 327786624, 409733280, 546311040, 819466560, 1638933120]

約数ペア:

[(1, 1638933120), (2, 819466560), (3, 546311040), (4, 409733280), (5, 327786624), (6, 273155520), (8, 204866640), (9, 182103680), (10, 163893312), (11, 148993920), (12, 136577760), (15, 109262208), (16, 102433320), (18, 91051840), (20, 81946656), (22, 74496960), (24, 68288880), (30, 54631104), (32, 51216660), (33, 49664640), (36, 45525920), (40, 40973328), (44, 37248480), (45, 36420736), (48, 34144440), (55, 29798784), (60, 27315552), (64, 25608330), (66, 24832320), (72, 22762960), (80, 20486664), (88, 18624240), (90, 18210368), (96, 17072220), (99, 16554880), (110, 14899392), (120, 13657776), (128, 12804165), (132, 12416160), (144, 11381480), (160, 10243332), (165, 9932928), (176, 9312120), (180, 9105184), (192, 8536110), (198, 8277440), (220, 7449696), (240, 6828888), (264, 6208080), (288, 5690740), (320, 5121666), (330, 4966464), (352, 4656060), (360, 4552592), (384, 4268055), (396, 4138720), (440, 3724848), (480, 3414444), (495, 3310976), (528, 3104040), (576, 2845370), (640, 2560833), (660, 2483232), (704, 2328030), (720, 2276296), (792, 2069360), (880, 1862424), (960, 1707222), (990, 1655488), (1056, 1552020), (1152, 1422685), (1320, 1241616), (1408, 1164015), (1440, 1138148), (1584, 1034680), (1760, 931212), (1920, 853611), (1980, 827744), (2112, 776010), (2640, 620808), (2880, 569074), (3168, 517340), (3520, 465606), (3960, 413872), (4224, 388005), (5280, 310404), (5760, 284537), (6336, 258670), (7040, 232803), (7920, 206936), (10560, 155202), (12672, 129335), (15840, 103468), (21120, 77601), (25867, 63360), (31680, 51734)]