211691160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30949}}^1$

素因数の和:30985

約数の個数: 96

約数和(自身を含む): 724230000

約数和(自身を除く): 512538840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30949, 61898, 92847, 123796, 154745, 185694, 247592, 278541, 309490, 371388, 464235, 557082, 588031, 618980, 742776, 928470, 1114164, 1176062, 1237960, 1392705, 1764093, 1856940, 2228328, 2352124, 2785410, 2940155, 3528186, 3713880, 4704248, 5292279, 5570820, 5880310, 7056372, 8820465, 10584558, 11141640, 11760620, 14112744, 17640930, 21169116, 23521240, 26461395, 35281860, 42338232, 52922790, 70563720, 105845580, 211691160]

約数ペア:

[(1, 211691160), (2, 105845580), (3, 70563720), (4, 52922790), (5, 42338232), (6, 35281860), (8, 26461395), (9, 23521240), (10, 21169116), (12, 17640930), (15, 14112744), (18, 11760620), (19, 11141640), (20, 10584558), (24, 8820465), (30, 7056372), (36, 5880310), (38, 5570820), (40, 5292279), (45, 4704248), (57, 3713880), (60, 3528186), (72, 2940155), (76, 2785410), (90, 2352124), (95, 2228328), (114, 1856940), (120, 1764093), (152, 1392705), (171, 1237960), (180, 1176062), (190, 1114164), (228, 928470), (285, 742776), (342, 618980), (360, 588031), (380, 557082), (456, 464235), (570, 371388), (684, 309490), (760, 278541), (855, 247592), (1140, 185694), (1368, 154745), (1710, 123796), (2280, 92847), (3420, 61898), (6840, 30949)]