198065520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 160

約数和(自身を含む): 697098240

約数和(自身を除く): 499032720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 1951, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 3902, 4230, 5076, 5640, 5853, 6345, 6768, 7804, 8460, 9755, 10152, 11280, 11706, 12690, 15608, 16920, 17559, 19510, 20304, 23412, 25380, 29265, 31216, 33840, 35118, 39020, 46824, 50760, 52677, 58530, 70236, 78040, 87795, 91697, 93648, 101520, 105354, 117060, 140472, 156080, 175590, 183394, 210708, 234120, 263385, 275091, 280944, 351180, 366788, 421416, 458485, 468240, 526770, 550182, 702360, 733576, 825273, 842832, 916970, 1053540, 1100364, 1375455, 1404720, 1467152, 1650546, 1833940, 2107080, 2200728, 2475819, 2750910, 3301092, 3667880, 4126365, 4214160, 4401456, 4951638, 5501820, 6602184, 7335760, 8252730, 9903276, 11003640, 12379095, 13204368, 16505460, 19806552, 22007280, 24758190, 33010920, 39613104, 49516380, 66021840, 99032760, 198065520]

約数ペア:

[(1, 198065520), (2, 99032760), (3, 66021840), (4, 49516380), (5, 39613104), (6, 33010920), (8, 24758190), (9, 22007280), (10, 19806552), (12, 16505460), (15, 13204368), (16, 12379095), (18, 11003640), (20, 9903276), (24, 8252730), (27, 7335760), (30, 6602184), (36, 5501820), (40, 4951638), (45, 4401456), (47, 4214160), (48, 4126365), (54, 3667880), (60, 3301092), (72, 2750910), (80, 2475819), (90, 2200728), (94, 2107080), (108, 1833940), (120, 1650546), (135, 1467152), (141, 1404720), (144, 1375455), (180, 1100364), (188, 1053540), (216, 916970), (235, 842832), (240, 825273), (270, 733576), (282, 702360), (360, 550182), (376, 526770), (423, 468240), (432, 458485), (470, 421416), (540, 366788), (564, 351180), (705, 280944), (720, 275091), (752, 263385), (846, 234120), (940, 210708), (1080, 183394), (1128, 175590), (1269, 156080), (1410, 140472), (1692, 117060), (1880, 105354), (1951, 101520), (2115, 93648), (2160, 91697), (2256, 87795), (2538, 78040), (2820, 70236), (3384, 58530), (3760, 52677), (3902, 50760), (4230, 46824), (5076, 39020), (5640, 35118), (5853, 33840), (6345, 31216), (6768, 29265), (7804, 25380), (8460, 23412), (9755, 20304), (10152, 19510), (11280, 17559), (11706, 16920), (12690, 15608)]