1903016320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129281}}^1$

素因数の和:129323

約数の個数: 64

約数和(自身を含む): 4747235040

約数和(自身を除く): 2844218720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 129281, 258562, 517124, 646405, 1034248, 1292810, 2068496, 2585620, 2973463, 4136992, 5171240, 5946926, 8273984, 10342480, 11893852, 14867315, 16547968, 20684960, 23787704, 29734630, 41369920, 47575408, 59469260, 82739840, 95150816, 118938520, 190301632, 237877040, 380603264, 475754080, 951508160, 1903016320]

約数ペア:

[(1, 1903016320), (2, 951508160), (4, 475754080), (5, 380603264), (8, 237877040), (10, 190301632), (16, 118938520), (20, 95150816), (23, 82739840), (32, 59469260), (40, 47575408), (46, 41369920), (64, 29734630), (80, 23787704), (92, 20684960), (115, 16547968), (128, 14867315), (160, 11893852), (184, 10342480), (230, 8273984), (320, 5946926), (368, 5171240), (460, 4136992), (640, 2973463), (736, 2585620), (920, 2068496), (1472, 1292810), (1840, 1034248), (2944, 646405), (3680, 517124), (7360, 258562), (14720, 129281)]