2139236480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 5440031280

約数和(自身を除く): 3300794800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 353, 544, 557, 640, 680, 706, 1088, 1114, 1360, 1412, 1765, 2176, 2228, 2720, 2785, 2824, 3530, 4456, 5440, 5570, 5648, 6001, 7060, 8912, 9469, 10880, 11140, 11296, 12002, 14120, 17824, 18938, 22280, 22592, 24004, 28240, 30005, 35648, 37876, 44560, 45184, 47345, 48008, 56480, 60010, 71296, 75752, 89120, 94690, 96016, 112960, 120020, 151504, 178240, 189380, 192032, 196621, 225920, 240040, 303008, 356480, 378760, 384064, 393242, 480080, 606016, 757520, 768128, 786484, 960160, 983105, 1212032, 1515040, 1572968, 1920320, 1966210, 3030080, 3145936, 3342557, 3840640, 3932420, 6060160, 6291872, 6685114, 7864840, 12583744, 13370228, 15729680, 16712785, 25167488, 26740456, 31459360, 33425570, 53480912, 62918720, 66851140, 106961824, 125837440, 133702280, 213923648, 267404560, 427847296, 534809120, 1069618240, 2139236480]

約数ペア:

[(1, 2139236480), (2, 1069618240), (4, 534809120), (5, 427847296), (8, 267404560), (10, 213923648), (16, 133702280), (17, 125837440), (20, 106961824), (32, 66851140), (34, 62918720), (40, 53480912), (64, 33425570), (68, 31459360), (80, 26740456), (85, 25167488), (128, 16712785), (136, 15729680), (160, 13370228), (170, 12583744), (272, 7864840), (320, 6685114), (340, 6291872), (353, 6060160), (544, 3932420), (557, 3840640), (640, 3342557), (680, 3145936), (706, 3030080), (1088, 1966210), (1114, 1920320), (1360, 1572968), (1412, 1515040), (1765, 1212032), (2176, 983105), (2228, 960160), (2720, 786484), (2785, 768128), (2824, 757520), (3530, 606016), (4456, 480080), (5440, 393242), (5570, 384064), (5648, 378760), (6001, 356480), (7060, 303008), (8912, 240040), (9469, 225920), (10880, 196621), (11140, 192032), (11296, 189380), (12002, 178240), (14120, 151504), (17824, 120020), (18938, 112960), (22280, 96016), (22592, 94690), (24004, 89120), (28240, 75752), (30005, 71296), (35648, 60010), (37876, 56480), (44560, 48008), (45184, 47345)]