2120940720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16097}}^1$

素因数の和:16180

約数の個数: 160

約数和(自身を含む): 7425685440

約数和(自身を除く): 5304744720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6588, 7320, 8235, 8784, 10980, 13176, 14640, 16097, 16470, 21960, 26352, 32194, 32940, 43920, 48291, 64388, 65880, 80485, 96582, 128776, 131760, 144873, 160970, 193164, 241455, 257552, 289746, 321940, 386328, 434619, 482910, 579492, 643880, 724365, 772656, 869238, 965820, 981917, 1158984, 1287760, 1448730, 1738476, 1931640, 1963834, 2173095, 2317968, 2897460, 2945751, 3476952, 3863280, 3927668, 4346190, 4909585, 5794920, 5891502, 6953904, 7855336, 8692380, 8837253, 9819170, 11589840, 11783004, 14728755, 15710672, 17384760, 17674506, 19638340, 23566008, 26511759, 29457510, 34769520, 35349012, 39276680, 44186265, 47132016, 53023518, 58915020, 70698024, 78553360, 88372530, 106047036, 117830040, 132558795, 141396048, 176745060, 212094072, 235660080, 265117590, 353490120, 424188144, 530235180, 706980240, 1060470360, 2120940720]

約数ペア:

[(1, 2120940720), (2, 1060470360), (3, 706980240), (4, 530235180), (5, 424188144), (6, 353490120), (8, 265117590), (9, 235660080), (10, 212094072), (12, 176745060), (15, 141396048), (16, 132558795), (18, 117830040), (20, 106047036), (24, 88372530), (27, 78553360), (30, 70698024), (36, 58915020), (40, 53023518), (45, 47132016), (48, 44186265), (54, 39276680), (60, 35349012), (61, 34769520), (72, 29457510), (80, 26511759), (90, 23566008), (108, 19638340), (120, 17674506), (122, 17384760), (135, 15710672), (144, 14728755), (180, 11783004), (183, 11589840), (216, 9819170), (240, 8837253), (244, 8692380), (270, 7855336), (305, 6953904), (360, 5891502), (366, 5794920), (432, 4909585), (488, 4346190), (540, 3927668), (549, 3863280), (610, 3476952), (720, 2945751), (732, 2897460), (915, 2317968), (976, 2173095), (1080, 1963834), (1098, 1931640), (1220, 1738476), (1464, 1448730), (1647, 1287760), (1830, 1158984), (2160, 981917), (2196, 965820), (2440, 869238), (2745, 772656), (2928, 724365), (3294, 643880), (3660, 579492), (4392, 482910), (4880, 434619), (5490, 386328), (6588, 321940), (7320, 289746), (8235, 257552), (8784, 241455), (10980, 193164), (13176, 160970), (14640, 144873), (16097, 131760), (16470, 128776), (21960, 96582), (26352, 80485), (32194, 65880), (32940, 64388), (43920, 48291)]