1898982720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{853}}^1$

素因数の和:1649

約数の個数: 168

約数和(自身を含む): 6547826376

約数和(自身を除く): 4648843656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 773, 853, 960, 1440, 1546, 1706, 2319, 2559, 2880, 3092, 3412, 3865, 4265, 4638, 5118, 6184, 6824, 6957, 7677, 7730, 8530, 9276, 10236, 11595, 12368, 12795, 13648, 13914, 15354, 15460, 17060, 18552, 20472, 23190, 24736, 25590, 27296, 27828, 30708, 30920, 34120, 34785, 37104, 38385, 40944, 46380, 49472, 51180, 54592, 55656, 61416, 61840, 68240, 69570, 74208, 76770, 81888, 92760, 102360, 111312, 122832, 123680, 136480, 139140, 148416, 153540, 163776, 185520, 204720, 222624, 245664, 247360, 272960, 278280, 307080, 371040, 409440, 445248, 491328, 556560, 614160, 659369, 742080, 818880, 1113120, 1228320, 1318738, 1978107, 2226240, 2456640, 2637476, 3296845, 3956214, 5274952, 5934321, 6593690, 7912428, 9890535, 10549904, 11868642, 13187380, 15824856, 19781070, 21099808, 23737284, 26374760, 29671605, 31649712, 39562140, 42199616, 47474568, 52749520, 59343210, 63299424, 79124280, 94949136, 105499040, 118686420, 126598848, 158248560, 189898272, 210998080, 237372840, 316497120, 379796544, 474745680, 632994240, 949491360, 1898982720]

約数ペア:

[(1, 1898982720), (2, 949491360), (3, 632994240), (4, 474745680), (5, 379796544), (6, 316497120), (8, 237372840), (9, 210998080), (10, 189898272), (12, 158248560), (15, 126598848), (16, 118686420), (18, 105499040), (20, 94949136), (24, 79124280), (30, 63299424), (32, 59343210), (36, 52749520), (40, 47474568), (45, 42199616), (48, 39562140), (60, 31649712), (64, 29671605), (72, 26374760), (80, 23737284), (90, 21099808), (96, 19781070), (120, 15824856), (144, 13187380), (160, 11868642), (180, 10549904), (192, 9890535), (240, 7912428), (288, 6593690), (320, 5934321), (360, 5274952), (480, 3956214), (576, 3296845), (720, 2637476), (773, 2456640), (853, 2226240), (960, 1978107), (1440, 1318738), (1546, 1228320), (1706, 1113120), (2319, 818880), (2559, 742080), (2880, 659369), (3092, 614160), (3412, 556560), (3865, 491328), (4265, 445248), (4638, 409440), (5118, 371040), (6184, 307080), (6824, 278280), (6957, 272960), (7677, 247360), (7730, 245664), (8530, 222624), (9276, 204720), (10236, 185520), (11595, 163776), (12368, 153540), (12795, 148416), (13648, 139140), (13914, 136480), (15354, 123680), (15460, 122832), (17060, 111312), (18552, 102360), (20472, 92760), (23190, 81888), (24736, 76770), (25590, 74208), (27296, 69570), (27828, 68240), (30708, 61840), (30920, 61416), (34120, 55656), (34785, 54592), (37104, 51180), (38385, 49472), (40944, 46380)]