189706320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 160

約数和(自身を含む): 663171840

約数和(自身を除く): 473465520

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, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1237, 1278, 1420, 1704, 1917, 2130, 2160, 2474, 2556, 2840, 3195, 3408, 3711, 3834, 4260, 4948, 5112, 5680, 6185, 6390, 7422, 7668, 8520, 9585, 9896, 10224, 11133, 12370, 12780, 14844, 15336, 17040, 18555, 19170, 19792, 22266, 24740, 25560, 29688, 30672, 33399, 37110, 38340, 44532, 49480, 51120, 55665, 59376, 66798, 74220, 76680, 87827, 89064, 98960, 111330, 133596, 148440, 153360, 166995, 175654, 178128, 222660, 263481, 267192, 296880, 333990, 351308, 439135, 445320, 526962, 534384, 667980, 702616, 790443, 878270, 890640, 1053924, 1317405, 1335960, 1405232, 1580886, 1756540, 2107848, 2371329, 2634810, 2671920, 3161772, 3513080, 3952215, 4215696, 4742658, 5269620, 6323544, 7026160, 7904430, 9485316, 10539240, 11856645, 12647088, 15808860, 18970632, 21078480, 23713290, 31617720, 37941264, 47426580, 63235440, 94853160, 189706320]

約数ペア:

[(1, 189706320), (2, 94853160), (3, 63235440), (4, 47426580), (5, 37941264), (6, 31617720), (8, 23713290), (9, 21078480), (10, 18970632), (12, 15808860), (15, 12647088), (16, 11856645), (18, 10539240), (20, 9485316), (24, 7904430), (27, 7026160), (30, 6323544), (36, 5269620), (40, 4742658), (45, 4215696), (48, 3952215), (54, 3513080), (60, 3161772), (71, 2671920), (72, 2634810), (80, 2371329), (90, 2107848), (108, 1756540), (120, 1580886), (135, 1405232), (142, 1335960), (144, 1317405), (180, 1053924), (213, 890640), (216, 878270), (240, 790443), (270, 702616), (284, 667980), (355, 534384), (360, 526962), (426, 445320), (432, 439135), (540, 351308), (568, 333990), (639, 296880), (710, 267192), (720, 263481), (852, 222660), (1065, 178128), (1080, 175654), (1136, 166995), (1237, 153360), (1278, 148440), (1420, 133596), (1704, 111330), (1917, 98960), (2130, 89064), (2160, 87827), (2474, 76680), (2556, 74220), (2840, 66798), (3195, 59376), (3408, 55665), (3711, 51120), (3834, 49480), (4260, 44532), (4948, 38340), (5112, 37110), (5680, 33399), (6185, 30672), (6390, 29688), (7422, 25560), (7668, 24740), (8520, 22266), (9585, 19792), (9896, 19170), (10224, 18555), (11133, 17040), (12370, 15336), (12780, 14844)]